TY - JOUR AU - M. I. Gil' TI - Estimation of the norm of the resolvent of a~completely continuous operator JO - Matematičeskie zametki PY - 1979 SP - 713 EP - 717 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_26_5_a6/ LA - ru ID - MZM_1979_26_5_a6 ER -