@article{01538446, title = {Bounded and }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {22}, year = {1999}, pages = {569-571}, doi = {10.1155/S0161171299225690}, zbl = {0963.34024}, language = {en}, url = {http://dml.mathdoc.fr/item/01538446} }
Kroopnick, Allan. Bounded and . International Journal of Mathematics and Mathematical Sciences, Tome 22 (1999) pp. 569-571. doi : 10.1155/S0161171299225690. http://gdmltest.u-ga.fr/item/01538446/