@article{05313291, title = {Farthest points and subdifferential in }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2008}, year = {2008}, doi = {10.1155/2008/196326}, zbl = {1165.46007}, language = {en}, url = {http://dml.mathdoc.fr/item/05313291} }
Hejazian, S.; Niknam, A.; Shadkam, S. Farthest points and subdifferential in . International Journal of Mathematics and Mathematical Sciences, Tome 2008 (2008) . doi : 10.1155/2008/196326. http://gdmltest.u-ga.fr/item/05313291/