On the power-commutative kernel of locally nilpotent groups.
On the p-periodicity of arithmetic subgroups of general linear groups.
On the prefrattini subgroups of finite soluble groups.
On the prime graphs of the automorphism groups of sporadic simple groups
In this paper as the main result, we determine finite groups with the same prime graph as the automorphism group of a sporadic simple group, except .
On the principal bundles over a flag manifold.
On the principal congruence subgroups of the Hecke-group .
On the probability that two elements of a finite semigroup have the same right matrix
We study the probability that two elements which are selected at random with replacement from a finite semigroup have the same right matrix.
On the problem of classifying simple compact quantum groups
We review the notion of simple compact quantum groups and examples, and discuss the problem of construction and classification of simple compact quantum groups.
On the product and sum of a system of transformation semigroups
On the product formula in Galois groups.
On the product of two n-decomposable soluble groups.
On the projective characters in characteristic 2 of the groups and
On the Projective Class Group of Arithmetic Groups.
On the projective class group of cyclic groups of prime power order.
On the Projectives of a Group Algebras.
On the proof of a theorem of Pálfy.
On the quasivarieties generated by finite semigroups.
On the Rank of Ext.
On the ranks of certain finite semigroups of order-decreasing transformations.
On the ranks of certain semigroups of order-preserving transformations.