@article{700429,
title = {Multiple solutions of nonlinear boundary value problems for equations with critical points},
booktitle = {Proceedings of Equadiff 11},
series = {GDML\_Books},
publisher = {Comenius University Press},
address = {Bratislava},
year = {2007},
pages = {333-342},
url = {http://dml.mathdoc.fr/item/700429}
}
Ogorodnikova, Svetlana. Multiple solutions of nonlinear boundary value problems for equations with critical points, dans Proceedings of Equadiff 11, GDML_Books, (2007), pp. 333-342. http://gdmltest.u-ga.fr/item/700429/