@article{05188498, title = {Universal series by trigonometric system in weighted }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2006}, year = {2006}, doi = {10.1155/IJMMS/2006/62909}, zbl = {1133.42008}, language = {en}, url = {http://dml.mathdoc.fr/item/05188498} }
Episkoposian, S.A. Universal series by trigonometric system in weighted . International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/62909. http://gdmltest.u-ga.fr/item/05188498/