\documentstyle{SibMatJ} \issueyear{2019} \issuenumber{1} \pagenomo \toc \title\bf A.S.~Baliuk and A.S.~Zinchenko \unskip\rm,\quad \it Lower Bounds of Complexity for Polarized Polynomials over Finite Fields \page{1}\rpage{3} \endtitle \title\bf V.N.~Berestovskii\unskip\rm,\quad \it On Urysohn's~$\Bbb {R}$-Tree \page{10}\rpage{14} \endtitle \title\bf K.V.~Blinov \unskip\rm,\quad \it Primitively Recursively Categorical Linear Orderings \page{20--26}\rpage{28} \endtitle \title\bf A.A.~Borovkov\unskip\rm,\quad \it Functional Limit Theorems for Compound Renewal Processes \page{27}\rpage{37} \endtitle \title\bf A.F.~Vasilyev and V.I.~Murashka\unskip\rm,\quad \it Arithmetic Graphs and Classes of Finite Groups \page{41}\rpage{55} \endtitle \title\bf X.~Yi, S.F.~Kamornikov, and L.~Xiao \unskip\rm,\quad \it On the Characterization of the Core~of~a~$\pi$-Prefrattini Subgroup of a~Finite Soluble Group \page{56}\rpage{74} \endtitle \title\bf N.~Kh.~Kasymov and F.N.~Ibragimov \unskip\rm,\quad \it Separable Enumerations of Division Rings and Effective Embeddability of Rings Therein \page{62}\rpage{82} \endtitle \title\bf B.A.~Kats and D.~B.~Katz\unskip\rm,\quad \it Integration over Nonrectifiable Paths with Applications \page{71}\rpage{95} \endtitle \title\bf S.B.~Klimentov\unskip\rm,\quad \it Unique Determination of Locally Convex Surfaces with~Boundary and Positive Curvature of~Genus $p \geq 0$ \page{82}\rpage{109} \endtitle \title\bf V.B.~Korotkov\unskip\rm,\quad \it On~One Class of~Linear Operators in~$L_2$ \page{89}\rpage{118} \endtitle \title\bf A.A.~Kosov and \`E.I.~Semenov\unskip\rm,\quad \it Exact Solutions of the Nonlinear Diffusion Equation \page{93}\rpage{123} \endtitle \title\bf M.V.~Kuznetsov \unskip\rm,\quad \it Absence of~Nontrivial Symmetries to~the Heat Equation in~Goursat Groups of~Dimension at Least~4 \page{108}\rpage{141} \endtitle \title\bf A.G.~Kusraev and Z.A. Kusraeva\unskip\rm,\quad \it Sums of Order Bounded Disjointness Preserving Linear Operators \page{114}\rpage{148} \endtitle \title\bf Z.~Momen and B.~Khosravi\unskip\rm,\quad \it On~Recognizability of~$\operatorname {PSU}_3(q)$ by the Orders of Maximal Abelian Subgroups \page{124}\rpage{162} \endtitle \title\bf S.G.~Pyatkov\unskip\rm,\quad \it On Some Inverse Problems for First Order Operator-Differential Equations \page{140}\rpage{183} \endtitle \title\bf N.S.~Romanovskii\unskip\rm,\quad \it Generalized Rigid Metabelian Groups \page{148}\rpage{194} \endtitle \title\bf E.V.~Semenko\unskip\rm,\quad \it Reduction of Vector Boundary Value Problems on~Riemann Surfaces to One-Dimensional Problems \page{153}\rpage{201} \endtitle \title\bf M.V.~Tryamkin\unskip\rm,\quad \it The Geodesics of a~Sub-Riemannian Metric on the Group of Semiaffine Transformations of the Euclidean Plane \page{164}\rpage{214} \endtitle \title\bf E.~Jabara and A.~Zakavi\unskip\rm,\quad \it Periodic Groups Whose All~Involutions Are Odd Transpositions \page{178}\rpage{229} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded. \par\endgroup \enddocument \documentstyle{SibMatJ} \issueyear{2019} \issuenumber{2} \pagenomo \toc \title\bf S.A.~Abramyan\unskip\rm,\quad \it Iterated Higher Whitehead Products in Topology of Moment-Angle Complexes \page{185}\rpage{243} \endtitle \title\bf A.N.~Abyzov\unskip\rm,\quad \it Strongly $q$-Nil-Clean Rings \page{197}\rpage{257} \endtitle \title\bf A.N.~Artyushin\unskip\rm,\quad \it A~Boundary Value Problem for a~Mixed Type Equation in a~Cylindrical Domain \page{209}\rpage{274} \endtitle \title\bf N.A.~Bazhenov and B.S.~Kalmurzaev\unskip\rm,\quad \it Rogers Semilattices for~Families of~Equivalence Relations in the Ershov Hierarchy \page{223}\rpage{290} \endtitle \title\bf V.N.~Berestovskii\unskip\rm,\quad \it Lorentzian Manifolds Close to Euclidean Space \page{235}\rpage{306} \endtitle \title\bf B.~T.~Bilalov\unskip\rm,\quad \it The Basis Property of a~Perturbed System of Exponentials in Morrey-Type Spaces \page{249}\rpage{323} \endtitle \title\bf O.V.~Borodin and A.O.~Ivanova\unskip\rm,\quad \it Light Minor 5-Stars in 3-Polytopes with Minimum Degree~5 \page{272}\rpage{351} \endtitle \title\bf A.V.~Vasil'ev and D.V.~Churikov\unskip\rm,\quad \it The 2-Closure of a~${\frac{\text{\it 3}}{\text{\it 2}}}$-Transitive~Group in Polynomial Time \page{279}\rpage{360} \endtitle \title\bf A.A.~Kalybay\unskip\rm,\quad \it Weighted Estimates for a~Class of Quasilinear Integral Operators \page{291}\rpage{376} \endtitle \title\bf M.B.~Karmanova\unskip\rm,\quad \it Level Sets of Classes of Mappings of Two-Step Carnot Groups in a~Nonholonomic Interpretation \page{304}\rpage{391} \endtitle \title\bf B.~Kasymkhanuly and A.S.~Morozov\unskip\rm,\quad \it On Holographic Structures \page{312}\rpage{401} \endtitle \title\bf A.A.~Kryazheva\unskip\rm,\quad \it Residual Separability of~Subgroups in~Free Products with~Amalgamated Subgroup of~Finite Index \page{319}\rpage{411} \endtitle \title\bf A.M.~Meirmanov O.V.~Galtsev, and O.A.~Galtseva \unskip\rm,\quad \it The Global-in-Time Existence of a~Classical Solution for Some Free Boundary Problem \page{325}\rpage{419} \endtitle \title\bf V.I.~Murashka\unskip\rm,\quad \it Groups with Prescribed Systems of Schmidt Subgroups \page{334}\rpage{429} \endtitle \title\bf A.S.~Tikhomirov, S.A.~Tikhomirov, and D.A.~Vassiliev\unskip\rm,\quad \it Construction of Stable Rank~2 Bundles on $\Bbb {P}^3$ via Symplectic Bundles \page{343}\rpage{441} \endtitle \tocbreak \title\bf V.E.~Fedorov and A.S.~Avilovich\unskip\rm,\quad \it A~Cauchy Type Problem for a~Degenerate Equation with the Riemann--Liouville Derivative in the Sectorial Case \page{359}\rpage{461} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded. \par\endgroup \enddocument \documentstyle{SibMatJ} \issueyear{2019} \issuenumber{3} \pagenomo \toc \title\bf D.N.~Azarov and N.S.~Romanovskii\unskip\rm,\quad \it Finite Homomorphic Images of~Groups of~Finite Rank \page{373}\rpage{483} \endtitle \title\bf S.A.~Aleksandrova and N.A.~Bazhenov\unskip\rm,\quad \it On Decidability of List Structures \page{377}\rpage{489} \endtitle \title\bf V.~Amjid, W.~Guo, and B.~Li\unskip\rm,\quad \it On $\sigma $-Embedded and $\sigma $-$n$-Embedded Subgroups of Finite Groups \page{389}\rpage{506} \endtitle \title\bf A.V.~Arutyunov, S.E.~Zhukovskiy, and K.V.~Storozhuk \unskip\rm,\quad \it The Structure of the Set of Local~Minima of Functions in Various Spaces \page{398}\rpage{518} \endtitle \title\bf O.V.~Borodin and A.O.~Ivanova\unskip\rm,\quad \it Low Faces of Restricted Degree in 3-Polytopes \page{405}\rpage{527} \endtitle \title\bf O.L.~Vinogradov\unskip\rm,\quad \it An Exact Inequality of Jackson--Chernykh Type for~Spline Approximations of~Periodic Functions \page{412}\rpage{537} \endtitle \title\bf M.P.~Vishnevskii and V.I.~Priimenko\unskip\rm,\quad \it On the Solvability of Some Dynamic Poroelastic Problems \page{429}\rpage{556} \endtitle \title\bf Yu.L.~Ershov and M.V.~Schwidefsky\unskip\rm,\quad \it To the Spectral Theory of Partially Ordered Sets \page{450}\rpage{578} \endtitle \title\bf I.~Sh.~Kalimullin, V.G.~Puzarenko, and M.Kh.~Faizrahmanov\unskip\rm,\quad \it Partial Decidable Presentations in~Hyperarithmetic \page{464}\rpage{599} \endtitle \title\bf G.A.~Karapetyan and G.A.~Petrosyan\unskip\rm,\quad \it Multianisotropic Integral Operators Defined by Regular Equations \page{472}\rpage{610} \endtitle \title\bf Y.~Kuratomi\unskip\rm,\quad \it Decompositions of Dual Automorphism Invariant Modules over Semiperfect Rings \page{490}\rpage{630} \endtitle \title\bf N.~Lekkoksung and K.~Denecke\unskip\rm,\quad \it The Partial Clone of~Linear Tree Languages \page{497}\rpage{640} \endtitle \title\bf V.M.~Savchin and S.A.~Budochkina\unskip\rm,\quad \it Lie-Admissible Algebras Associated with Dynamical Systems \page{508}\rpage{655} \endtitle \title\bf M.S.~Sgibnev\unskip\rm,\quad \it The Discrete Wiener--Hopf Equation with~Probability Kernel of Oscillating Type \page{516}\rpage{664} \endtitle \title\bf V.V.~Sidorov\unskip\rm,\quad \it Isomorphisms of Lattices of Subalgebras of Semifields of Positive Continuous Functions \page{526}\rpage{676} \endtitle \tocbreak \title\bf I.I.~Sharapudinov, T.I.~Sharapudinov, and M.G.~Magomed-Kasumov \unskip\rm,\quad \it Approximation Properties of Repeated de~la~Vall\'ee-Poussin Means for Piecewise Smooth Functions \page{542}\rpage{695} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded. \par\endgroup \enddocument \documentstyle{SibMatJ} \issueyear{2019} \issuenumber{4} \pagenomo \toc \title\bf S.G.~Afanaseva and E.I.~Timoshenko\unskip\rm,\quad \it Partially Commutative Metabelian Pro-$P$-Groups \page{559}\rpage{717} \endtitle \title\bf A.I.~Budkin\unskip\rm,\quad \it The Operator~$L_n$ on Quasivarieties of Universal Algebras \page{565}\rpage{724} \endtitle \title\bf K.~Denecke\unskip\rm,\quad \it The Partial Clone of Linear Formulas \page{572}\rpage{734} \endtitle \title\bf S.V.~Efimov \unskip\rm,\quad \it Noethericity and Index of a~Characteristic Bisingular Integral Operator with Shifts \page{585}\rpage{751} \endtitle \title\bf A.~B.~Zheglov and D.V.~Osipov\unskip\rm,\quad \it Lax Pairs for Linear Hamiltonian Systems \page{592}\rpage{760} \endtitle \title\bf V.I.~Zenkov\unskip\rm,\quad \it Intersections of~Three Nilpotent Subgroups of Finite Groups \page{605}\rpage{777} \endtitle \title\bf O.~K.~Kruglov\unskip\rm,\quad \it Polyhedral Divisors of~Affine Trinomial Hypersurfaces \page{613}\rpage{787} \endtitle \title\bf E.N.~Lomakina and M.G.~Nasyrova\unskip\rm,\quad \it Estimate for the Entropy Numbers of the Weighted Hardy Operators That Act from Banach Space to $q$-Banach Space \page{624}\rpage{801} \endtitle \title\bf V.V.~Malygina\unskip\rm,\quad \it Tests for the Oscillation of Autonomous Differential Equations with~Bounded Aftereffect \page{636}\rpage{815} \endtitle \title\bf A.L.~Pavlov\unskip\rm,\quad \it Existence of Solutions to the Cauchy Problem for Some Class of Sobolev-Type Equations in the Space of Tempered Distributions \page{644}\rpage{824} \endtitle \title\bf V.G.~Romanov\unskip\rm,\quad \it Plane Wave Solutions to the Equations of Electrodynamics in an Anisotropic Medium \page{661}\rpage{845} \endtitle \title\bf L.I.~Rubina and O.~N.~Ulyanov\unskip\rm,\quad \it On Double Wave Type Flows \page{673}\rpage{859} \endtitle \title\bf A.A.~Sedipkov\unskip\rm,\quad \it Parametric Control of Solutions to a~Linear Evolution Problem in a~Neighborhood of an Unstable Equilibrium \page{685}\rpage{874} \endtitle \title\bf S.I.~Strakhov\unskip\rm,\quad \it Characterization of the Orlicz Spaces Whose Convergence Is Equivalent to Convergence in Measure on Reflexive Subspaces \page{690}\rpage{881} \endtitle \title\bf E.A.~Tumanova\unskip\rm,\quad \it The Root Class Residuality of the Tree Product of Groups with Amalgamated Retracts \page{699}\rpage{891} \endtitle \title\bf N.A.~Tyurin\unskip\rm,\quad \it The Moduli Space of~$D$-Exact Lagrangian Submanifolds \page{709}\rpage{907} \endtitle \title\bf B.~Hu, J.~Huang, and A.N.~Skiba\unskip\rm,\quad \it On Strongly $\Pi$-Permutable Subgroups of a~Finite Group \page{720}\rpage{922} \endtitle \title\bf A.R.~Chekhlov\unskip\rm,\quad \it On~Fully Idempotent Homomorphisms of~Abelian Groups \page{727}\rpage{932} \endtitle \tocbreak \title\bf M.P.~Shushpanov\unskip\rm,\quad \it Finiteness and Infiniteness of~3-Generated Lattices with Distributive Elements Among Generators \page{734}\rpage{941} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded. \par\endgroup \enddocument \documentstyle{SibMatJ} \issueyear{2019} \issuenumber{5} \pagenomo \toc \title\bf V.V.~Aseev\unskip\rm,\quad \it Multivalued Mappings with~the Quasim\"obius Property \page{741}\rpage{953} \endtitle \title\bf V.N.~Berestovskii and Yu.G.~Nikonorov\unskip\rm,\quad \it Finite Homogeneous Metric Spaces \page{757}\rpage{973} \endtitle \title\bf S.K.~Vodopyanov\unskip\rm,\quad \it Isomorphisms of Sobolev Spaces on Riemannian Manifolds and Quasiconformal Mappings \page{774}\rpage{996} \endtitle \title\bf X.~Wei, A.Kh.~Zhurtov, D.V.~Lytkina, and V.D.~Mazurov\unskip\rm,\quad \it Finite Groups Close to Frobenius Groups \page{805}\rpage{1035} \endtitle \title\bf A.E.~Gutman\unskip\rm,\quad \it Boolean-Valued Universe as an~Algebraic System.~I: Basic Principles \page{810}\rpage{1041} \endtitle \title\bf G.V.~Demidenko, I.I.~Matveeva, and M.A.~Skvortsova\unskip\rm,\quad \it Estimates for Solutions to Neutral Differential Equations with Periodic Coefficients of Linear Terms \page{828}\rpage{1063} \endtitle \title\bf Yu.L.~Ershov\unskip\rm,\quad \it On Brown Polynomials.~II \page{842}\rpage{1080} \endtitle \title\bf D.V.~Isangulova \unskip\rm,\quad \it Analogs of Korn's Inequality on~Heisenberg Groups \page{846}\rpage{1085} \endtitle \title\bf M.B.~Karmanova\unskip\rm,\quad \it On the Class of H\"older Surfaces in Carnot--Carath\'eodory Spaces \page{861--885}\rpage{1103} \endtitle \title\bf L.~Kleprl\'{\i }k, A.O.~Molchanova, and T.~Roskovec\unskip\rm,\quad \it Example of a~Smooth Homeomorphism Violating the Luzin $N^{-1}$ Property \page{886}\rpage{1133} \endtitle \title\bf S.L.~Kruskal\unskip\rm,\quad \it On Fredholm Eigenvalues of Unbounded Polygons \page{896}\rpage{1145} \endtitle \title\bf A.G.~Kusraev and S.S.~Kutateladze\unskip\rm,\quad \it Two Applications of Boolean Valued Analysis \page{902}\rpage{1153} \endtitle \title\bf D.N.~Oskorbin and E.D.~Rodionov\unskip\rm,\quad \it Ricci Solitons and Killing Fields on Generalized Cahen--Wallach Manifolds \page{911}\rpage{1165} \endtitle \title\bf A.~Ferone, M.V.~Korobkov, and A.~Roviello\unskip\rm,\quad \it The Morse--Sard Theorem and Luzin $N$-Property: A~New Synthesis for Smooth and Sobolev Mappings \page{916}\rpage{1171} \endtitle \endtoc \vskip1.7cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded, Journal Citation Reports/Science Edition, Zentralblatt Math, Google Scholar, CNKI, Current Abstracts, EBSCO Discovery Service, EBSCO STM Source, EBSCO TOC Premier, Gale, Gale Academic OneFile, Mathematical Reviews, OCLC WorldCat Discovery Service, ProQuest Materials Science and Engineering Database, ProQuest SciTech Premium Collection, ProQuest Technology Collection, ProQuest-ExLibris Primo, ProQuest-ExLibris Summon. \par\endgroup \enddocument \documentstyle{SibMatJ} \issueyear{2019} \issuenumber{6} \pagenomo \toc \title\bf A.N.~Abyzov, V.T.~Le, C.~Q.~Truong, and A.A.~Tuganbaev\unskip\rm,\quad \it Modules Coinvariant Under the Idempotent Endomorphisms of Their Covers \page{927}\rpage{1191} \endtitle \title\bf G.G.~Baghaturia and M.~Z.~Menteshashvili\unskip\rm,\quad \it A~General Integral of~a~Quasilinear Equation and Application to a~Nonlinear Characteristic Problem \page{940}\rpage{1209} \endtitle \title\bf A.M.~Bikchentaev\unskip\rm,\quad \it Metrics on Projections of the von Neumann Algebra Associated with Tracial Functionals \page{952}\rpage{1223} \endtitle \title\bf A.A.~Borovkov\unskip\rm,\quad \it Integro-Local Theorems in Boundary Crossing Problems for Compound Renewal Processes \page{957}\rpage{1229} \endtitle \title\bf Yu.S.~Volkov\unskip\rm,\quad \it Study of the Convergence of Interpolation Processes with Splines of Even Degree \page{973}\rpage{1247} \endtitle \title\bf B.~G.~Grebenshchikov\unskip\rm,\quad \it A~Method of~Constructing Almost Periodic Solutions to a~System of Neutral Type with Linear Delay \page{984}\rpage{1260} \endtitle \title\bf M.V.~Zubkov, I.~Sh.~Kalimullin, A.G.~Melnikov, and A.N.~Frolov\unskip\rm,\quad \it Punctual Copies of Algebraic Structures \page{993}\rpage{1271} \endtitle \title\bf V.G.~Kanovei and V.A.~Lyubetsky\unskip\rm,\quad \it Absoluteness of~the Solovay Set~$\Sigma $ \page{1003}\rpage{1286} \endtitle \title\bf M.B.~Karmanova\unskip\rm,\quad \it On Local Metric Characteristics of Level Sets of $C^1_H$-Mappings of Carnot Manifolds \page{1007}\rpage{1291} \endtitle \title\bf E.S.~Kornev\unskip\rm,\quad \it Subtwistor Structures and Subtwistor Bundle \page{1022}\rpage{1310} \endtitle \title\bf R.M.~Korotkova, O.V.~Kudinov, and A.S.~Morozov\unskip\rm,\quad \it On Mutual Definability of Operations on Fields \page{1032}\rpage{1324} \endtitle \title\bf A.E.~Kuvaev\unskip\rm,\quad \it Necessary Conditions for the Residual Nilpotency of Certain Group Theory Constructions \page{1040}\rpage{1335} \endtitle \title\bf M.V.~Kuznetsov\unskip\rm,\quad \it Application of Nilpotent Approximation and the~Orbit Method to the Search of the Diagonal Asymptotics of Sub-Riemannian Heat Kernels \page{1051}\rpage{1350} \endtitle \title\bf A.~Laurin\v cikas\unskip\rm,\quad \it On the Mishou Theorem with an Algebraic Parameter \page{1075}\rpage{1379} \endtitle \title\bf V.I.~Matyukhin\unskip\rm,\quad \it Maximal Solvable Subgroups of Size~2 Integer Matrices \page{1083}\rpage{1389} \endtitle \title\bf V.A.~Molchanov\unskip\rm,\quad \it Elementary Definability of~the Class of Universal Planar Automata in the Class of~Semigroups \page{1089}\rpage{1397} \endtitle \title\bf A.I.~Sozutov\unskip\rm,\quad \it Two Observations on Groups with Engel Elements \page{1099}\rpage{1411} \endtitle \tocbreak \title\bf M.~Sh.~Shabozov and M.R.~Langarshoev\unskip\rm,\quad \it Best Linear Approximation Methods for Some Classes of Analytic Functions on the Unit Disk \page{1101}\rpage{1414} \endtitle \endtoc \vskip2cm \begingroup\leftskip=1in\rightskip=1in\tenpoint\noindent {\it Siberian Mathematical Journal\/} is abstracted or indexed in CompuMath Citation Index, SCOPUS, ISI Alerting Services, Science Citation Index Expanded, Journal Citation Reports/Science Edition, Zentralblatt Math, Google Scholar, CNKI, Current Abstracts, EBSCO Discovery Service, EBSCO STM Source, EBSCO TOC Premier, Gale, Gale Academic OneFile, Mathematical Reviews, OCLC WorldCat Discovery Service, ProQuest Materials Science and Engineering Database, ProQuest SciTech Premium Collection, ProQuest Technology Collection, ProQuest-ExLibris Primo, ProQuest-ExLibris Summon. \par\endgroup \enddocument