@article{10_4064_ap104_1_5,
     author = {Lin Li and Shapour Heidarkhani},
     title = {Existence of three solutions to a double eigenvalue problem for the $p$-biharmonic equation},
     journal = {Annales Polonici Mathematici},
     pages = {71--80},
     publisher = {mathdoc},
     volume = {104},
     number = {1},
     year = {2012},
     doi = {10.4064/ap104-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap104-1-5/}
}