@article{05701493, title = {Sign-changing solutions for discrete second-order three-point boundary value problems.}, journal = {Discrete Dynamics in Nature and Society}, volume = {2010}, year = {2010}, doi = {10.1155/2010/705387}, zbl = {1188.39004}, language = {en}, url = {http://dml.mathdoc.fr/item/05701493} }
He, Tieshan; Yang, Wei; Yang, Fengjian. Sign-changing solutions for discrete second-order three-point boundary value problems.. Discrete Dynamics in Nature and Society, Tome 2010 (2010) . doi : 10.1155/2010/705387. http://gdmltest.u-ga.fr/item/05701493/