TY - JOUR AU - S. L. Berlov AU - K. I. Tyschuk TI - On the connection between the chromatic number of a graph and the number of cycles, covering a vertex or an edge JO - Zapiski Nauchnykh Seminarov POMI PY - 2016 SP - 5 EP - 13 VL - 450 UR - http://geodesic.mathdoc.fr/item/ZNSL_2016_450_a0/ LA - ru ID - ZNSL_2016_450_a0 ER -