We show that the spectrum of , where , under Navier boundary conditions, contains at least one sequence of eigensurfaces.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-am41-2-12, author = {Khalil Ben Haddouch and Najib Tsouli and Zakaria El Allali}, title = {The third order spectrum of the p-biharmonic operator with weight}, journal = {Applicationes Mathematicae}, volume = {41}, year = {2014}, pages = {247-255}, zbl = {1304.35463}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am41-2-12} }
Khalil Ben Haddouch; Najib Tsouli; Zakaria El Allali. The third order spectrum of the p-biharmonic operator with weight. Applicationes Mathematicae, Tome 41 (2014) pp. 247-255. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-am41-2-12/