%0 Journal Article %A S. Mukhopadhyay %T Some properties of real functions of two variables and some consequences %J Fundamenta Mathematicae %D 1971 %P 249-259 %V 73 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-73-3-249-259/ %R 10.4064/fm-73-3-249-259 %G en %F 10_4064_fm_73_3_249_259