@article{00823366, title = {The }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {18}, year = {1995}, pages = {825-827}, doi = {10.1155/S0161171295001062}, zbl = {0856.40005}, language = {en}, url = {http://dml.mathdoc.fr/item/00823366} }
Kline, Jeannette. The . International Journal of Mathematics and Mathematical Sciences, Tome 18 (1995) pp. 825-827. doi : 10.1155/S0161171295001062. http://gdmltest.u-ga.fr/item/00823366/