@article{01054248, title = {Convergence in mean of weighted sums of }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {20}, year = {1997}, pages = {443-450}, doi = {10.1155/S0161171297000604}, zbl = {0880.60007}, language = {en}, url = {http://dml.mathdoc.fr/item/01054248} }
Ordóñez Cabrera, M. Convergence in mean of weighted sums of . International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 443-450. doi : 10.1155/S0161171297000604. http://gdmltest.u-ga.fr/item/01054248/