TY - JOUR AU - Mitwalli, Saleh M. TI - An occupancy problem with group drawings of different sizes JO - Mathematica slovaca PY - 2002 SP - 235 EP - 242 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_2002__52_2_a9/ LA - en ID - MASLO_2002__52_2_a9 ER -