@article{02171605, title = {Multiple solutions to a nonlinear elliptic equation involving Paneitz type operators.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {2453-2472}, doi = {10.1155/S0161171204305119}, zbl = {1070.58022}, language = {en}, url = {http://dml.mathdoc.fr/item/02171605} }
El Hamidi, Abdallah. Multiple solutions to a nonlinear elliptic equation involving Paneitz type operators.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 2453-2472. doi : 10.1155/S0161171204305119. http://gdmltest.u-ga.fr/item/02171605/