%0 Journal Article
%A Shyampada Modak
%A Chhanda Bandyopadhyay
%T A Note on ψ-Operator
%J Bulletin of the Malaysian Mathematical Society
%D 2007
%V 30
%N 1
%U http://geodesic.mathdoc.fr/item/BMMS_2007_30_1_a4/
%F BMMS_2007_30_1_a4