%0 Journal Article %A R. U. Verma %T On self-reciprocal functions in two variables %J Annales Polonici Mathematici %D 1970 %P 145-148 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-24-2-145-148/ %R 10.4064/ap-24-2-145-148 %G en %F 10_4064_ap_24_2_145_148