@article{RM_1983_38_6_a18, author = {O. A. Ziza}, title = {On {Weyl} factors for the summability almost everywhere of orthogonal series by $(\varphi,\lambda)$-methods}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {139--141}, publisher = {mathdoc}, volume = {38}, number = {6}, year = {1983}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RM_1983_38_6_a18/} }