The issue devoted to the jubilee of Yuriy Drozd

ЗМІСТ

To the jubilee of Professor Yuriy Drozd

Bondarenko V.M.
On representation type of a pair of posets with involution

Dokuchaev M.A., Kirichenko V.V., Zelensky A.V., Zhuravlev V.N.
Gorenstein matrices

Futorny V.
Realizations of affine Lie algebras

Gaiduk T.N., Sergeichuk V.V., Zharko N.A.
Miniversal deformations of chains of linear mappings

Khibina M.
A decomposition theorem for semiprime rings

Protasov I.V., Protasova O.I.
Color-detectors of hypergraphs

Kurdachenko L.A., Subbotin I.Ya.
Abnormal subgroups and Carter subgroups in some infinite groups

Pyekhtyeryev V.
H-,R- and L- cross-sections of the infinite symmetric inverse semigroup ISX

Savastru O.V., Varbanets P.D.
On the mean square of the Epstein zeta-function

Sushchansky V.I., Netreba N.V.
Wreath product of Lie algebras and Lie algebras associated with Sylow p-subgroups of finite symmetric groups

Ustimenko A.A.
Maximality of affine group, and hidden graph cryptosystems

Zabavsky B.
Diagonalizability theorems for matrices over rings with finite stable range