@article{01230056, title = {An indefinite eigenvalue problem with eigenparameter in the two boundary conditions.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {21}, year = {1998}, pages = {775-784}, doi = {10.1155/S0161171298001082}, zbl = {0920.34031}, language = {en}, url = {http://dml.mathdoc.fr/item/01230056} }
Ibrahim, S.F.M. An indefinite eigenvalue problem with eigenparameter in the two boundary conditions.. International Journal of Mathematics and Mathematical Sciences, Tome 21 (1998) pp. 775-784. doi : 10.1155/S0161171298001082. http://gdmltest.u-ga.fr/item/01230056/