%0 Journal Article %A R. Padmanabhan %T A note on inverse binary operation in abelian groups %J Fundamenta Mathematicae %D 1969 %P 61-63 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-65-1-61-63/ %R 10.4064/fm-65-1-61-63 %G en %F 10_4064_fm_65_1_61_63