@article{GDZPPN002421496,
title = {Multiple Solutions for Elliptic Boundary Value Problems with Odd Nonlinearities.},
journal = {Mathematische Zeitschrift},
volume = {162},
year = {1978},
pages = {163-176},
zbl = {0372.35035},
url = {http://dml.mathdoc.fr/item/GDZPPN002421496}
}
Thews, Klaus. Multiple Solutions for Elliptic Boundary Value Problems with Odd Nonlinearities.. Mathematische Zeitschrift, Tome 162 (1978) pp. 163-176. http://gdmltest.u-ga.fr/item/GDZPPN002421496/