@article{05306187, title = {Multiplicity results for a class of asymmetric weakly coupled systems of second-order ordinary differential equations.}, journal = {Boundary Value Problems [electronic only]}, volume = {2005}, year = {2005}, pages = {129-151}, doi = {10.1155/BVP.2005.129}, zbl = {1155.34308}, language = {en}, url = {http://dml.mathdoc.fr/item/05306187} }
Dalbono, Francesca; McKenna, P.J. Multiplicity results for a class of asymmetric weakly coupled systems of second-order ordinary differential equations.. Boundary Value Problems [electronic only], Tome 2005 (2005) pp. 129-151. doi : 10.1155/BVP.2005.129. http://gdmltest.u-ga.fr/item/05306187/