TY - JOUR AU - A. E. Fryntov TI - An extremal problem of the theory of positive Hermitian functions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1976 SP - 91 EP - 92 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a19/ LA - ru ID - FAA_1976_10_1_a19 ER -