%0 Journal Article %A C.T. RAJAGOPAL %T On an absolute constant for a class of power series %J Mathematica Scandinavica %D 1957 %P 267-270 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1957__5_165667/ %F MS2_1957__5_165667