TY - JOUR AU - D. Z. Arov AU - M. G. Krein TI - Problem of search of the minimum of entropy in indeterminate extension problems JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 61 EP - 64 VL - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_2_a5/ LA - ru ID - FAA_1981_15_2_a5 ER -