TY - JOUR AU - Nemba, Robert M. AU - Emadak, Alphonse TI - Direct enumeration of chiral and achiral graphs of a polyheterosubstituted monocyclic cycloalkane JO - Journal of integer sequences PY - 2002 VL - 5 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JIS_2002__5_1_a4/ LA - en ID - JIS_2002__5_1_a4 ER -