@article{02163643, title = {Lower bounds for eigenvalues of the one-dimensional }, journal = {Abstract and Applied Analysis}, volume = {2004}, year = {2004}, pages = {147-153}, doi = {10.1155/S108533750431002X}, zbl = {1074.34080}, language = {en}, url = {http://dml.mathdoc.fr/item/02163643} }
Pinasco, Juan Pablo. Lower bounds for eigenvalues of the one-dimensional . Abstract and Applied Analysis, Tome 2004 (2004) pp. 147-153. doi : 10.1155/S108533750431002X. http://gdmltest.u-ga.fr/item/02163643/