@article{02171834, title = {On the uniqueness of the }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {3931-3939}, doi = {10.1155/S0161171204305107}, zbl = {1072.17014}, language = {en}, url = {http://dml.mathdoc.fr/item/02171834} }
Peniche, R.; Sánchez-Valenzuela, O.A.; Thompson, F. On the uniqueness of the . International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 3931-3939. doi : 10.1155/S0161171204305107. http://gdmltest.u-ga.fr/item/02171834/