Volume 27, No 4, 2020
Content

V. V. Voroshilov
A maximum dicut in a digraph induced by a minimal dominating set
P. 5-20

A. A. Gorodilova, N. N. Tokareva, S. V. Agievich, C. Carlet, E. V. Gorkunov, V. A. Idrisova, N. A. Kolomeec,
A. V. Kutsenko, R. K. Lebedev, S. Nikova, A. K. Oblaukhov, I. A. Pankratova, M. A. Pudovkina, V. Rijmen, and A. N. Udovenko
On the Sixth International Olympiad in Cryptography NSUCRYPTO
P. 21-57

P. D. Lebedev, V. N. Ushakov, and A. A. Uspenskii
Numerical methods for constructing suboptimal packings of nonconvex domains with curved boundary
P. 58-79

T. V. Levanova and A. Yu. Gnusarev
Variable neighborhood search algorithms for a competitive location problem with elastic demand
P. 80-103

D. S. Malyshev
Complete complexity dichotomy for 7-edge forbidden subgraphs in the edge coloring problem
P. 104-130

V. M. Fomichev
Estimating nonlinearity characteristics for iterative transformations of a vector space
P. 131-151