TY - JOUR AU - Marek, I. TI - Fredholm points of compactly pertubed bounded linear operators JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 1976 SP - 65 EP - 72 VL - 17 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/AUCMP_1976__17_1_a5/ LA - en ID - AUCMP_1976__17_1_a5 ER -