TY - JOUR AU - Riedl, H. M. AU - Webb, Glenn F. TI - Relative boundedness conditions and the perturbation of nonlinear operators JO - Czechoslovak Mathematical Journal PY - 1974 SP - 584 EP - 597 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101277/ DO - 10.21136/CMJ.1974.101277 LA - en ID - 10_21136_CMJ_1974_101277 ER -