TY - JOUR AU - Luigi Paganoni AU - Gian Luigi Forti TI - On an alternative Cauchy equation in two unknown functions. Some classes of solutions. JO - Aequationes mathematicae PY - 1991 SP - 271 EP - 295 VL - 42 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1991__42_3_137434/ ID - AM2_1991__42_3_137434 ER -