%0 Journal Article %A Tomiczek, Petr %T A generalization of the Landesman-Lazer condition %J Electronic Journal of Differential Equations %D 2001 %V 2001 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a167/ %G en %F EJDE_2001__2001__a167