@article{MASLO_2002_52_2_a9, author = {Mitwalli, Saleh M.}, title = {An occupancy problem with group drawings of different sizes}, journal = {Mathematica slovaca}, pages = {235--242}, year = {2002}, volume = {52}, number = {2}, mrnumber = {1935121}, zbl = {1008.60018}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2002_52_2_a9/} }