%0 Journal Article %A D.P. Shukla %A Shikha Yadav %T Generalized Perfect Numbers %J Commentationes Mathematicae %D 2013 %P 61-72 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v53i1.773/ %R 10.14708/cm.v53i1.773 %G pl %F 10_14708_cm_v53i1_773