TY - JOUR AU - E. A. Larionov TI - On~the number of fixed points of a~linear-fractional transformation of an~operator ball onto itself JO - Sbornik. Mathematics PY - 1969 SP - 195 EP - 204 VL - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1969_7_2_a1/ LA - en ID - SM_1969_7_2_a1 ER -