@article{10_14708_cm_v21i1_5961, author = {A. Ganguly and {\CYRV}. K. Madan}, title = {On absolute matrix summability of a factored {Fourier} series}, journal = {Commentationes Mathematicae}, pages = { 55--61}, publisher = {mathdoc}, volume = {21}, number = {1}, year = {1980}, doi = {10.14708/cm.v21i1.5961}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i1.5961/} }