%0 Journal Article %A Fučík, Svatopluk %A Tran, Dien Hien %T Note on nonlinear spectral theory: Application to boundary value problems for ordinary integrodifferential equations %J Commentationes Mathematicae Universitatis Carolinae %D 1973 %P 583-608 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1973__14_4_a1/ %G en %F CMUC_1973__14_4_a1