TY - JOUR AU - Bielak, Halina TI - On graphs with restricted link graphs and the chromatic number at most $3$ JO - Časopis pro pěstování matematiky PY - 1988 SP - 225 EP - 231 VL - 113 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CPM.1988.108781/ DO - 10.21136/CPM.1988.108781 LA - en ID - 10_21136_CPM_1988_108781 ER -