TY - JOUR AU - Stanko Bilinski TI - Linearly additive functions of two indices. (Short Communication). JO - Aequationes mathematicae PY - 1975 SP - 319 EP - 320 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1975__12_136521/ ID - AM2_1975__12_136521 ER -