@article{05825771, title = {Global structure of nodal solutions for second-order }, journal = {Boundary Value Problems [electronic only]}, volume = {2011}, year = {2011}, doi = {10.1155/2011/715836}, zbl = {1208.34012}, language = {en}, url = {http://dml.mathdoc.fr/item/05825771} }
An, Yulian. Global structure of nodal solutions for second-order . Boundary Value Problems [electronic only], Tome 2011 (2011) . doi : 10.1155/2011/715836. http://gdmltest.u-ga.fr/item/05825771/