Karol' Nikolay Andreevich

Publications in Math-Net.Ru

1. Restriction on minimum degree in the contractible sets problem
   
   Zap. Nauchn. Sem. POMI, 518 (2022),  114–123
2. Criterion for the existence of such a cycle that vertices beyond this cycle are independent
   
   Zap. Nauchn. Sem. POMI, 497 (2020),  53–79