@article{04200778, title = {Regular eigenvalue problem with eigenparameter contained in the equation and the boundary conditions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {651-660}, doi = {10.1155/S0161171290000904}, zbl = {0727.35097}, language = {en}, url = {http://dml.mathdoc.fr/item/04200778} }
Zayed, E.M.E.; Ibrahim, S.F.M. Regular eigenvalue problem with eigenparameter contained in the equation and the boundary conditions.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 651-660. doi : 10.1155/S0161171290000904. http://gdmltest.u-ga.fr/item/04200778/