@article{1029003027, author = {M\'oricz, Ferenc}, title = {On the strong summability of double orthogonal series.}, journal = {Michigan Math. J.}, volume = {31}, number = {1}, year = {1984}, pages = { 241-255}, language = {en}, url = {http://dml.mathdoc.fr/item/1029003027} }
Móricz, Ferenc. On the strong summability of double orthogonal series.. Michigan Math. J., Tome 31 (1984) no. 1, pp. 241-255. http://gdmltest.u-ga.fr/item/1029003027/