\message {Table of Contents}
\contline {A.~Ballester-Bolinches and L. A. Shemetkov}{On Normalizers of Sylow Subgroups in Finite Groups}
{1}{3}
\contline {I. Kh. Bekker}{Commutative Affine Rings}
{3}{6}
\contline {A.Yu.~Vesnin and A.A.~Rasskazov}{Isometries of Hyperbolic Fibonacci Manifolds}
{9--22}{14}
\contline {E. P. Volokitin and V.V. Ivanov}{Isochronicity and Commutation of Polynomial Vector Fields}
{23}{30}
\contline {D.E.~Volper}{
Sectional Curvatures of Nonstandard Metrics on ${\bold {CP}}^{2n+1}$}
{39}{49}
\contline {S.N. Glazatov}{A~Periodic Boundary Value Problem for the Equation of Transonic Gas Dynamics}
{46}{57}
\contline {M.M. Dragilev}{On Common Bases for the Spaces~$A(G)$ and~$\widebar {A}(\widebar {G})$}
{57}{69}
\contline {A. Kh. Zhurtov and V. D. Mazurov}{On Recognition of the Finite Simple Groups $L_2(2^m)$ in the Class of All Groups}
{62}{75}
\contline {N.A. Kudryavtseva}{A~Multidimensional Analog of the Teichm\"uller--Wittich Theorem}
{65}{79}
\contline {A. R. Mavlyutov}{Stable Nilpotent Algebras of Class 3}
{76}{91}
\contline {I.A.~Malcev and B. G. Tugylbaeva}{Products of Iterative Algebras}
{85}{102}
\contline {O. V. Melnikov}{On Free Products of Absolute Galois Groups}
{95}{113}
\contline {I.V. Melnikova}{The Method of Integrated Semigroups for the Cauchy Problems in~Banach Spaces}
{100}{119}
\contline {L.D. Menikhes and V.P. Tanana}{On Convergence Criteria for Approximations to~Regularization Methods}
{110}{130}
\contline {A.~B. Morgulis}{Solvability of a~Three-Dimensional Stationary Flowing Problem}
{121}{142}
\contline {D.~P. Novikov}{Algebraic-Geometric Solutions of the Harry Dym Equation}
{136}{159}
\contline {G.A. Noskov}{Quasiconvexity of the Fixed Point Set of an Automorphism of a Hyperbolic Group}
{141}{164}
\contline {E.S. Polovnikova}{On the Axiomatic Ranks of Some Quasivarieties}{143--152}{167}
\contline {M.S. Salakhitdinov and M. Mirsaburov}{On Some Analog of the Bitsadze--Samarskii Problem}
{153}{177}
\contline {Yu.T. Silchenko}{An~Ordinary Differential Operator with Irregular Boundary Conditions}
{158}{183}
\contline {S.V. Uspenskii  and S.I. Yanov}{On the Algebraic Moments of a~Solution to the First Initial-Boundary Value Problem for the Sobolev System in the Case of Special Domains}
{165}{191}
\contline {V.T. Filippov}{$\delta $-Derivations of Prime Lie Algebras}
{174}{201}
\contline {A.A. Khusainov}{On the Global Dimension of the~Category of Diagrams of Modules}
{185}{214}
\contline {A.I. Yanushauskas}{The Dirichlet Problem for a~Petrovskii Elliptic System of~Second-Order Equations}
{195}{226}

\message {Table of Contents}
\contline {V.V. Aseev}{Continuity of Conformal Capacity
for~Condensers with~Uniformly Perfect Plates}
{205}{243}
\contline {L.K. Bektursynova and U. U. Umirbaev}{Simultaneous Linear Equations and the~Word Problem for the~Varieties of Lie $\goth N_2\goth N_c$-Algebras}
{214}{254}
\contline {A.I. Budkin}{Levi Quasivarieties}
{225}{266}
\contline {R.R. Gadylshin and G.A. Chechkin}{The Boundary Value Problem for~the~Laplacian with Rapidly Changing Type of~Boundary Conditions in a~Multidimensional Domain}
{229}{271}
\contline {I.A. Gribanova}{On a~Quasihyperbolic Plane}
{245}{288}
\contline {V.N. Dubinin and E.V. Kostyuchenko}
{The Teichm\"uller Extremal Problem and~Distortion Theorems
in the Theory of Univalent Functions}
{258}{302}
\contline {S.I. Kabanikhin and G.B. Bakanov}{A~Discrete Analog of the Gelfand--Levitan Method in a~Two-Dimensional Inverse Problem for a~Hyperbolic Equation}
{262}{307}
\contline { Kerimov N.B. and  Mamedov Kh.R.}{On One Boundary Value Problem with a~Spectral Parameter in the Boundary Conditions}
{281}{325}
\contline {S.G.~Kolesnikov and V.M.~Levchuk}{Generalized Congruence Subgroups of Chevalley Groups}
{291}{336}
\contline {A.P.~Kopylov}{Stability in the $C^l$-norm of Classes of Solutions to Systems of Linear Partial Differential Equations of Elliptic Type}
{305}{352}
\contline {K.~Zh.~Kudai bergenov}{On Hyperhomogeneous and Absolutely Homogeneous Models}
{322}{372}
\contline {V.B. Kulchinovskii }{Ordered Differential Fields}
{326}{377}
\contline {E. D. Loginova}{
Residual Finiteness of the~Free Product of Two Groups with Commuting Subgroups}
{341}{395}
\contline {A.E. Mamontov}{
Global Solvability of the Multidimensional Navier--Stokes Equations
of~a~Compressible Fluid with Nonlinear Viscosity.~{\rm I}
{351}{408}
\contline {V. A. Molchanov}{On Nonstandard Axiomatization of Elementarily Nonaxiomatizable Classes of Discrete Algebraic Systems}
{363}{421}
\contline {A.S.~Morozov}{Once More on Countably Categorical Sentences}
{374}{434}
\contline {R.K. Romanovskii  and S.G. Sadovnichuk}{Effective Construction of Two-Gap Solutions to the Nonlinear Schr\"odinger Equation}
{378}{439}
\vbox{
\contline {A.V. Tanana}{Convergence of Some Approximation Method for Solving Degenerate Operator Equations}
{382}{443}
\contline {G.M. Ustinov}{On Lindenstrauss Subspaces of~$C(Q)$}
{393}{455}
\contline { Chueshev~V.V.}{Harmonic and~Holomorphic Prym Differentials on~a~Compact Riemann Surface}
{402}{465}
}
\\message {Table of Contents}
\contline {F.N. Arzikulov}{On an~Analog of the Peirce Decomposition}
{413}{485}
\contline {D.R. Akhmetov}{
On Some Isomorphism That Is Generated by a~Linear Parabolic Equation}
{419}{493}
\contline {I.V. Basov and V.V. Shelukhin}{On Equations of a~Nonlinear Compressible Fluid with~a~Discontinuous Constitutive Law}
{435}{512}
\contline { N.N.~Vorob\"ev and A.N.~Skiba}{On the~Boolean Lattices of $n$ Times Local Fitting Classes}
{446}{523}
\contline {B.~G. Grebenshchikov}{Almost Periodic Solutions to~One Nonstationary System with Linear Delay}
{453--459}{531}
\contline {
Egorov~A.A.}{On Stability of Classes of Lipschitz Continuous Solutions to Systems of First Order Linear Differential Equations}
{459}{538}
\contline {V.K. Ionin}{Globally and Locally Convex Polyhedra}
{473}{554}
\contline {B. Kasymkanuly}{Automorphisms of Boolean Algebras Which Are Recursive over Atoms}
{478}{561}
\contline {S.A. Kashchenko}{
Bifurcation Singularities of a~Singularly Perturbed Equation with~Delay}
{483}{567}
\contline {V.S. Klimov and E.S. Panasenko}{Geometric Properties of Ideal Spaces and the~Capacities of Sets}
{488}{573}
\contline {Yu.D.~Korolkov}{Completely Recursively Enumerable Sets}
{500}{587}
\contline {S. Kosbergenov, A.M. Kytmanov, and S.G. Myslivets}{On a~Boundary Morera Theorem for~the Classical Domains}
{506}{595}
\contline {G.M. Koshkin}{Deviation Moments of the Substitution Estimator and Its Piecewise Smooth Approximations}
{515}{605}
\contline {A.A. Krokhin}{Maximal Clones in Monoidal Intervals.~{\rm I}}
{528}{619}
\contline {K.Zh. Kudai bergenov}{On Extensions of Constructive Linear Orders}
{539}{632}
\contline {A.E. Mamontov}
Global Solvability of the Multidimensional Navier--Stokes
Equations of~a~Compressible Nonlinearly Viscous Fluid.~{\rm {II}
{541}{635}
\contline {V.Yu. Popov}{On Equational Theories of Classes of Finite Rings}
{556}{650}
\contline {B.A. Rogozin and M.S. Sgibnev}{
Banach Algebras of Measures on~the Real Axis with the~Given Asymptotics of Distributions at~Infinity}
{565}{660}
\contline {M.V. Sem\"enova}{Lattices of Suborders}
{577}{673}
\contline {K.V. Storozhuk}{On Compact Solvability of the Exterior Derivative for~$G$-Invariant Boundary Conditions}
{585}{683}
\contline {S.V. Sudoplatov}{The Number of Models for Theories of Everywhere Finitely Defined Polygonometries}
{590}{689}
\contline { Tolstonogov A.A.}{
$L_p$-Continuous Selections of Fixed Points of~Multifunctions with~Decomposable Values.~{\rm I}: Existence Theorems}
{595}{695}
\contline {K.~Ch.~Khe}{On Explicit Formulas for a~Solution to the Darboux Problem and the~Cauchy--Goursat Problem for a~Degenerate Hyperbolic Equation}
{608}{710}
\message {Table of Contents}
\contline {Yu.~F. Borisov}{On the Theorem of Natural Equations of a~Curve}
{617}{732}
\contline {M.Yu. Vasilchik}{On Almost Everywhere Differentiability of Functions in Besov Spaces}
{622}{738}
\contline {A.Yu.~Vesnin and A.D.~Mednykh}{Three-Dimensional Hyperelliptic Manifolds and Hamiltonian Graphs}
{628--664}{745}
\contline {S.K. Vodopyanov}{
Mappings with~Bounded Distortion and with~Finite Distortion on~Carnot Groups}
{644}{764}
\contline {V.P. Golubyatnikov}{On the Unique Determination of Compact Convex Sets from Their Projections. The Complex Case}
{678}{805}
\contline {N.S. Dairbekov}{The Morphism Property for Mappings with Bounded Distortion on the Heisenberg Group}
{682}{811}
\contline {V.V. Ivanov}{The Phase Length of a~Smooth Curve and the Fenchel--Reshetnyak Inequality}
{695}{824}
\contline {V.R.~Kirei tov}{
The Multivelocity Peierls Potential in the~Problem of Refining the~Classical Fundamental Acoustic Potential Near the~Source of Sound in a~Homogeneous Maxwellian Gas}
{704}{834}
\contline {A.P.~Kopylov}{On Regularity of Solutions to Systems of Partial Differential Equations Which Are Locally Close to Elliptic Systems of Linear Equations with Constant Coefficients.~{\rm I}}
{726}{861}
\contline {S.L.~Krushkal}{Quasiconformal Mirrors}
{742}{880}
\contline {V.I. Kuzminov and I.A. Shvedov}{Homological Aspects of the Theory of Banach Complexes}
{754}{893}
\contline {A.G. Kusraev}{On the Structure of Type~$I_2$ $AJW$-Algebras}
{764}{905}
\contline {T.G. Latfullin}{A~Generalization of the Ahlfors Theorem on~Quasi-Isometric Reflection}
{775}{918}
\contline {A.S. Romanov}{Embedding Theorems for~Generalized Sobolev Spaces}
{787}{931}
\contline {V.I. Sem\"enov}{Boundedness of the Topological Index of a~Mapping as~a~Quasiconformality Condition}
{793}{938}
\contline {V.V. Slavskii }{An~Estimate for the Quasiconformality Coefficient of a~Domain via the Curvature of Its Quasihyperbolic Metric}
{801}{947}
\message {Table of Contents}
\contline {A.Yu. Aleksandrov}{On Stability of the Vector Li\'enard Equation with~Nonstationary Perturbations}
{819}{977}
\contline {S.S. Artemev and M.A. Yakunin}{Estimation of Parameters in a~System of Stochastic Differential Equations from Discrete Observations}
{828}{987}
\contline {Ya. V. Bazai kin}{A Manifold with Positive Sectional Curvature and Fundamental Group ${\Bbb Z}_3 \oplus {\Bbb Z}_3$}
{834}{994}
\contline {E.I. Berezhnoi }{Spaces of Functions of Generalized Bounded Variation. {\rm I}.~Embedding Theorems. Estimates for Lebesgue Constants}
{837}{997}
\contline {A.M. Blokhin and A.A. Iordanidi}{Stability of an~Equilibrium for~a~Hydrodynamical Model of Charge Transport in~Semiconductors}
{851}{1012}
\contline {S.V. Varaksin}{Quasivarieties of $\ell $-Groups Are Not Radical Classes}
{862}{1023}
\contline {A.Yu.~Vesnin and A.D.~Mednykh}{Three-Dimensional Hyperbolic Manifolds of~Small Volume with Three Hyperelliptic Involutions}
{873--887}{1035}
\contline {A.V. Kalinin and S.F. Morozov}{A~Mixed Problem for a~Nonstationary System of~Nonlinear Integro-Differential Equations}
{887}{1052}
\contline {Ya.A.~Kopylov}{On the K\"unneth Formula for the Reduced Cohomology of the Tensor Product of Complexes of Hilbert Spaces}
{901}{1067}
\contline {P. A. Krylov and E. D. Klassen}{The Center of the~Endomorphism Ring of a~Split Mixed Abelian Group}
{907}{1074}
\contline {Yu.M. Laevsky}{One Class of Three-Layer Difference Schemes and the Fictitious Domain Method}
{917}{1086}
\contline {V.I.~Lotov}{Limit Theorems in a~Boundary Crossing Problem for Random Walks}
{925}{1095}
\contline {G.A. Noskov}{Bicombing Triangular Buildings}
{938}{1109}
\contline {V. Yu. Popov}{On the~Derivable Identity Problem in Varieties of Rings}
{948}{1121}
\contline {A. M. Popova}{Groups of Invertible Elements of Matrix Rings}
{954}{1127}
\contline {B.A. Rogozin and M.S. Sgibnev}{Strongly Subexponential Distributions and~Banach Algebras of Measures}
{963}{1137}
\contline {Ar.~S. Tersenov}{On Solvability of Some Boundary Value Problems for~a~Class of Quasilinear Parabolic Equations}
{972}{1147}
\contline {N.E. Tovmasyan and L.~Z. Gevorkyan}{A~Method for Determining the Roots of Some Classes of Equations with~Analytic Functions and Its Application}
{981}{1157}
\contline { Tolstonogov A.A.}{$L_p$-Continuous Selections of Fixed Points of~Multifunctions with~Decomposable Values.~{\rm II}: Relaxation Theorems}
{991}{1167}
\contline {D.V. Fefelov}{Some Properties of Functions of~One Class of~Weighted Sobolev Spaces}
{1004}{1182}
\contline {
N.V. Khusnutdinova}{On Boundary Layer Separation Under~Increasing Pressure}
{1017}{1195}
N 6
\contline {A.T. Astakhov}{Harmonic Functions Vanishing on~Cones: A~Criterion for Existence}
{1031}{1223}
\contline {A.~Baltrunas}{Second-Order Asymptotics for the~in the~Case of Very Large Claims}
{1034}{1226}
\contline {A. M. Blokhin and I. G. Sokovikov}{On a Certain Approach to Constructing Difference Schemes for the Quasilinear Equations of Gas Dynamics}
{1044}{1236}
\contline {B.I. Golubov}{On the Binary Analogs of the Hardy and~Hardy--Littlewood Operators}
{1051}{1244}
\contline {K.~Zh.~Kudai bergenov}{On Homogeneous Models of Some Weakly Minimal Theories}
{1059}{1253}
\contline {M.E. Lerner and O.A. Repin}{A~Problem with Two Nonlocal Boundary Conditions for~a~Mixed-Type Equation}
{1064}{1260}
\contline {V.I.~Lotov}{On Hitting the~High Level by a~Random Walk with Delay at the Origin}
{1079}{1276}
\contline {K.S. Matvii chuk}{Study of Engineering Stability for Nonlinear Parametrically Excited Systems with Distributed Parameters}
{1091}{1289}
\contline {T.~A. Melnik}{On Averaging Systems with Fast and Slow Variables on an~Infinite Interval}
{1103}{1302}
\contline {A.G.~Pinus}{Conditional Topology and Definable Functions on Universal Algebras}
{1105}{1305}
\contline {A.P. Pozhidaev}{Two Classes of Central Simple $n$-Lie Algebras}
{1112}{1313}
\contline {V.G. Romanov}{Stability Estimation in the Inverse Problem of Determining the Speed of Sound}
{1119}{1323}
\contline {V.I. Sem\"enov}{An~Integral Condition for the Local Homeomorphism Property of Mappings with~Weak~Derivatives}
{1134}{1339}
\contline {S.V. Sudoplatov}{Transitive Arrangements of Algebraic Systems}
{1142}{1347}
\contline {Taimanov I.A.}{Finite-Gap Solutions of the~Modified Novikov--Veselov Equations: Their Spectral Properties and Applications}
{1146}{1352}
\contline {S.A. Tersenov}{Well-Posedness of Boundary Value Problems for~a~Certain Ultraparabolic Equation}
{1157}{1364}
\contline {S.S. Titov}{An~Analog of Kovalevskaya's Theorem for~Linear Evolution Equations}
{1170}{1377}
\contline {A.A. Tolstonogov}{$L_p$-Continuous Selections of Fixed Points of Multifunctions with Decomposable Values. {\rm III:}~Applications}
{1173}{1380}
\contline {V.A. Fai ziev}{Pseudocharacters of a~Free Group Which Are Invariant Under the Group of Substitution Automorphisms}
{1188}{1397}
\contline {V.E. F\"edorov}{Infinitely Differentiable Semigroups of Operators with~Kernel}
{1199}{1409}
\contline {F.A. Shamoyan}{Parametric Representation and~Description for the Root Sets of Weighted Classes of Holomorphic Functions in~the Disk}
{1211}{1422}
\contline {A.I. Yanushauskas}{The Dirichlet Problem for~Some Petrovskii Elliptic Systems Generalizing the System of Elasticity}
{1230}{1441}