@article{MZ_1962__80_170103, author = {C.T. Rajagopal}, title = {On {|C,} 1| summability factors of power series and {Fourier} series.}, journal = {Mathematische Zeitschrift}, pages = {265--268}, publisher = {mathdoc}, volume = {80}, year = {1962}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170103/} }