TY - JOUR AU - Pl. Kannappan TI - On a generalization of sum form functional equation - V. JO - Aequationes mathematicae PY - 1985 SP - 255 EP - 261 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1985__28_137064/ ID - AM2_1985__28_137064 ER -