TY - JOUR AU - B. Zelinka TI - Block-closed subgraphs and q-partitions of graphs JO - Applicationes Mathematicae PY - 1987 SP - 629 EP - 634 VL - 19 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-629-634/ DO - 10.4064/am-19-3-4-629-634 LA - en ID - 10_4064_am_19_3_4_629_634 ER -