TY - JOUR AU - Halina Swiatak TI - On alternatives equivalent to the Cauchy functional equation and a related equation. (Short Communication). JO - Aequationes mathematicae PY - 1981 SP - 317 EP - 318 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1981__22_136884/ ID - AM2_1981__22_136884 ER -