%0 Journal Article %A D.P. Shukla %A Shikha Pandey %T On Unitary Analogue of \(f_g\)-perfect numbers and \(\Psi_s\)-perfect numbers %J Commentationes Mathematicae %D 2011 %P 141-153 %V 51 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v51i2.5316/ %R 10.14708/cm.v51i2.5316 %G pl %F 10_14708_cm_v51i2_5316