TY - JOUR AU - Zhou, Sanming TI - On $f$-domination number of a graph JO - Czechoslovak Mathematical Journal PY - 1996 SP - 489 EP - 499 VL - 46 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127310/ DO - 10.21136/CMJ.1996.127310 LA - en ID - 10_21136_CMJ_1996_127310 ER -