TY - JOUR AU - A. V. Yagzhev TI - A functional equation from theoretical physics JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1982 SP - 49 EP - 57 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1982_16_1_a6/ LA - ru ID - FAA_1982_16_1_a6 ER -