@article{01180637, title = {An application of fixed point theorems in best approximation theory.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {21}, year = {1998}, pages = {467-470}, doi = {10.1155/S0161171298000659}, zbl = {0909.47044}, language = {en}, url = {http://dml.mathdoc.fr/item/01180637} }
Pathak, H.K.; Cho, Y.J.; Kang, S.M. An application of fixed point theorems in best approximation theory.. International Journal of Mathematics and Mathematical Sciences, Tome 21 (1998) pp. 467-470. doi : 10.1155/S0161171298000659. http://gdmltest.u-ga.fr/item/01180637/