Haitong Li, Minghe Pei, Libo Wang. Nontrivial Solutions of a Fully Fourth-Order Periodic Boundary Value Problem. J. Applied Mathematics, 2014, 2014. [doi]
@article{LiPW14-3, title = {Nontrivial Solutions of a Fully Fourth-Order Periodic Boundary Value Problem}, author = {Haitong Li and Minghe Pei and Libo Wang}, year = {2014}, doi = {10.1155/2014/895862}, url = {http://dx.doi.org/10.1155/2014/895862}, researchr = {https://researchr.org/publication/LiPW14-3}, cites = {0}, citedby = {0}, journal = {J. Applied Mathematics}, volume = {2014}, }