TY - JOUR AU - M. G. Krein AU - Sh. N. Saakyan TI - Resolvent matrix of Hermitian operator and the characteristic functions related to it JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1970 SP - 103 EP - 104 VL - 4 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a13/ LA - ru ID - FAA_1970_4_3_a13 ER -