This special issue of the journal is dedicated to the 70th birthday of an outstanding Ukrainian mathematician, Professor Leonid A. Kurdachenko

ЗМІСТ

Leonid A. Kurdachenko (dedicated to 70th Birthday)

Dixon M.R., Kurdachenko L.A., Semko N.N., Subbotin I.Ya.
On some topics in the theory of infinite dimensional linear groups

Adarchenko N.M.
A new characterization of finite σ-soluble PσT-groups

Akbari M., Chen X.Y., Moghaddamfar A.R.
An OD-characterizable class of simple groups

Biyogmam G.R., Tcheka C.
Leibniz algebras with absolute maximal Lie subalgebras

Kniahina V.N., Monakhov V.S.
Finite groups with semi-subnormal Schmidt subgroups

Kurdachenko L.A., Subbotin I.Ya., Velychko T.V.
On the non–periodic groups, whose subgroups of infinite special rank are transitively normal

Lukashova T.
Locally soluble groups with the restrictions on the generalized norms

Pratsiovytyi M.V., Lysenko I.M., Maslova Yu.P.
Group of continuous transformations of real interval preserving tails of G₂-representation of numbers

Pypka A A.
On some non-periodic groups whose cyclic subgroups are GNA-subgroups

Semko N.N., Skaskiv L.V., Yarovaya O.A.
Linear groups saturated by subgroups of finite central dimension

Stocka A.
Sets of prime power order generators of finite groups

Trofimuk A.
On p-nilpotency of finite group with normally embedded maximal subgroups of some Sylow subgroups