@article{05848792, title = {The ratio of eigenvalues of the Dirichlet eigenvalue problem for equations with one-dimensional }, journal = {Abstract and Applied Analysis}, volume = {2010}, year = {2010}, doi = {10.1155/2010/123975}, zbl = {1215.34034}, language = {en}, url = {http://dml.mathdoc.fr/item/05848792} }
Bognár, Gabriella; Došlý, Ondřej. The ratio of eigenvalues of the Dirichlet eigenvalue problem for equations with one-dimensional . Abstract and Applied Analysis, Tome 2010 (2010) . doi : 10.1155/2010/123975. http://gdmltest.u-ga.fr/item/05848792/