TY - JOUR AU - Acketa Dragan M. TI - A constructions of all non-isomorphic greedoids on at most 5 elements JO - Novi Sad Journal of Mathematics PY - 1988 SP - 93 EP - 99 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1988_18_1a_8/ ID - NSJOM_1988_18_1a_8 ER -