Topological indices of some nanotubes and composite graphs |
Topological indices of nanotubes and rooted product of graphs |
Groups with combinatorial conditions on subsets |
Counting centralizers in finite groups |
Groups with many permutable products |
Groups in which some equations have many solutions |
A combinatorial problem in variety of groups |
On a question of Paul Erdos |
Some combinatorial conditions on groups |
On a problems arising from a question of Paul Erdos |