On the Second Cohomology Groups of Semidirect Products.
On the semigroup of binary relations on a finite set
On the semigroup of closure operations.
On the semigroup of mappings on Fréchet Montel space
On the semigroup of fully indecomposable relations
On the semigroup structure of cyclic left distributive algebras.
On the semiprimitivity of inverse semigroup algebras and on theorems by Domanov and Munn.
On the semiproportional character conjecture.
On the semi-sub-hypergroups of a hypergroup.
On the set of orbits for a Borel subgroup.
On the set of ranges of a transformation semigroup.
On the Shemetkov problem for Fitting classes.
On the singular ideals of inverse semigroup algebras.
On the solvability of commutative loops and their multiplication groups
We investigate the situation when the inner mapping group of a commutative loop is of order , where is a prime number, and we show that then the loop is solvable.
On the Specht property of varieties of commutative alternative algebras over a field of characteristic 3 and commutative Moufang loops.
On the spectra of Johnson graphs.
On the Splitting of Extensions by a Group of Prime Order.
On the squares of sets of linear groups
On the SQ-universality of T(6)-groups.
On the sructure of non-singular iteration groups on the circle.