@article{10_21136_CMJ_1968_100857, author = {Ganguli, P. L. and Lahiri, Benoy Kumar}, title = {Some results on certain sets of series}, journal = {Czechoslovak Mathematical Journal}, pages = {589--594}, publisher = {mathdoc}, volume = {18}, number = {4}, year = {1968}, doi = {10.21136/CMJ.1968.100857}, mrnumber = {0240498}, zbl = {0172.07601}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100857/} }