@article{01751287, title = {Stability in }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {25}, year = {2001}, pages = {643-648}, doi = {10.1155/S0161171201006317}, zbl = {1007.90070}, language = {en}, url = {http://dml.mathdoc.fr/item/01751287} }
Youness, Ebrahim A. Stability in . International Journal of Mathematics and Mathematical Sciences, Tome 25 (2001) pp. 643-648. doi : 10.1155/S0161171201006317. http://gdmltest.u-ga.fr/item/01751287/