Krepkii I A

Publications in Math-Net.Ru

1. Applying Kirchhoff relations in proofs of theorems on graph operations that do not affect the structure of the sandpile groups of graphs
   
   Zap. Nauchn. Sem. POMI, 448 (2016),  165–176
2. The sandpile groups of chain-cyclic graphs
   
   Zap. Nauchn. Sem. POMI, 421 (2014),  94–112
3. Sandpile groups and the join of graphs
   
   Zap. Nauchn. Sem. POMI, 411 (2013),  119–124