TY - JOUR AU - S. Mukhopadhyay TI - Some properties of real functions of two variables and some consequences JO - Fundamenta Mathematicae PY - 1971 SP - 249 EP - 259 VL - 73 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-73-3-249-259/ DO - 10.4064/fm-73-3-249-259 LA - en ID - 10_4064_fm_73_3_249_259 ER -