%0 Journal Article %A Riedl, H. M. %A Webb, Glenn F. %T Relative boundedness conditions and the perturbation of nonlinear operators %J Czechoslovak Mathematical Journal %D 1974 %P 584-597 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1974.101277/ %R 10.21136/CMJ.1974.101277 %G en %F 10_21136_CMJ_1974_101277