TY - JOUR AU - L. S. Gol'denshtein TI - Criteria for one-sided invertibility of functions of several isometric operators and their applications JO - Doklady Akademii Nauk PY - 1964 SP - 28 EP - 31 VL - 155 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_155_1_a5/ LA - ru ID - DAN_1964_155_1_a5 ER -