On the order of weighted approximation by positive linear operators
Banach limit and some new spaces of double sequences
Mohammad MURSALEEN, Syed Abdul MOHIUDDINE
A homotopy for a complex of free Lie algebras
Best simultaneous approximation in function and operator spaces
On $F_s$ -supplemented primary subgroups of finite groups
On Fs-supplemented primary subgroups of finite groups
Small covers over products of a polygon with a simplex
İdris ÖREN, Ömer PEKŞEN, Djavvat KHADJIEV
On the automorphisms of direct product of monogenic semigroups and monoids