@article{1250181381,
author = {Khattab, K.S. and Khidr, A.M.},
title = {An occupancy problem},
journal = {Rocky Mountain J. Math.},
volume = {15},
number = {4},
year = {1985},
pages = { 219-222},
language = {en},
url = {http://dml.mathdoc.fr/item/1250181381}
}
Khattab, K.S.; Khidr, A.M. An occupancy problem. Rocky Mountain J. Math., Tome 15 (1985) no. 4, pp. 219-222. http://gdmltest.u-ga.fr/item/1250181381/