Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1978__163_172749, author = {Klaus Thews}, title = {Multiple {Solutions} for {Elliptic} {Boundary} {Value} {Problems} with {Odd} {Nonlinearities.}}, journal = {Mathematische Zeitschrift}, pages = {163--176}, publisher = {mathdoc}, volume = {163}, year = {1978}, zbl = {0372.35035}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__163_172749/} }
Klaus Thews. Multiple Solutions for Elliptic Boundary Value Problems with Odd Nonlinearities.. Mathematische Zeitschrift, Tome 163 (1978), pp. 163-176. http://geodesic.mathdoc.fr/item/MZ_1978__163_172749/