ЗМІСТ

Andrade M.G.C., Ermınia de Lourdes Campelloi Fanti
A note about splittings of groups and commensurability under a cohomological point of view

Barreiro E.
Odd-quadratic Malcev superalgebras

Cangelmi L., Muktibodh A.S.
Camina groups with few conjugacy classes

Favorov S., Kolbasina Y.
Perturbations of discrete lattices and almost periodic sets

Kashu A.I.
Preradicals and characteristic submodules: connections and operations

Khripchenko N.
Automorphisms of finitary incidence rings

Kulazhenko Yu.I.
Semi-commutativity criteria and self-coincidence elements expressed by vectors properties of n-ary groups

Lutsenko I.
Thin systems of generators of groups

Umar A.
Some combinatorial problems in the theory of symmetric inverse semigroups

Wlodarska A.
Biserial minor degenerations of matrix algebras over a field