%0 Journal Article %A Ganguli, P. L. %A Lahiri, Benoy Kumar %T Some results on certain sets of series %J Czechoslovak Mathematical Journal %D 1968 %P 589-594 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1968.100857/ %R 10.21136/CMJ.1968.100857 %G en %F 10_21136_CMJ_1968_100857