@article{702209, title = {Nonlinear noncoercive boundary value problems}, booktitle = {Equadiff IV}, series = {GDML\_Books}, publisher = {Springer-Verlag}, address = {Berlin}, year = {1979}, pages = {[99]-109}, mrnumber = {MR0585118}, zbl = {0412.35016}, url = {http://dml.mathdoc.fr/item/702209} }
Fučík, S. Nonlinear noncoercive boundary value problems, dans Equadiff IV, GDML_Books, (1979), pp. [99]-109. http://gdmltest.u-ga.fr/item/702209/