TY - JOUR AU - Karol Baron TI - On Extending of Solutions of a Functional Equation. (Short Communication). JO - Aequationes mathematicae PY - 1975 SP - 114 EP - 115 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1975__12_136495/ ID - AM2_1975__12_136495 ER -