%0 Journal Article %A Sarkar, Asit Kumar %T A Unified Group-Theoretic Method on Improper Partial Semi-Bilateral Generating Functions %J Serdica Mathematical Journal %D 2008 %P 373-382 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2008_34_2_a0/ %G en %F SMJ2_2008_34_2_a0