@article{GDZPPN002419432,
title = {Boundary Value Problems with Bounded Nonlinearity and General Null-Space of the Linear part.},
journal = {Mathematische Zeitschrift},
volume = {154},
year = {1977},
pages = {129-138},
zbl = {0337.35034},
url = {http://dml.mathdoc.fr/item/GDZPPN002419432}
}
Fucik, Svatopluk; Krbec, Miroslav. Boundary Value Problems with Bounded Nonlinearity and General Null-Space of the Linear part.. Mathematische Zeitschrift, Tome 154 (1977) pp. 129-138. http://gdmltest.u-ga.fr/item/GDZPPN002419432/