TY - JOUR AU - Umatul Samee TI - Multipartite digraphs and mark sequences JO - Kragujevac Journal of Mathematics PY - 2011 SP - 151 VL - 35 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2011_35_1_a12/ LA - en ID - KJM_2011_35_1_a12 ER -