Algebra and Discrete Mathematics

Number 2 (2010)

Contents

M. G. C. Andrade,

E. L. C. Fanti A note about splittings of groups and commensurability under a cohomological point of view

E. Barreiro Odd-quadratic Malcev superalgebras

L. Cangelmi,

A. S. Muktibodh Camina groups with few conjugacy classes

S. Favorov,

Ye. Kolbasina Perturbations of discrete lattices and almost periodic sets

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

N. Khripchenko Automorphisms of finitary incidence rings

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

Ie. Lutsenko Thin systems of generators of groups

A. Umar Some combinatorial problems in the theory of symmetric

inverse semigroups

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