@article{03994962,
title = {Numerical methods for approximating eigenvalues of boundary value problems.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {9},
year = {1986},
pages = {567-575},
doi = {10.1155/S0161171286000716},
zbl = {0614.65094},
language = {en},
url = {http://dml.mathdoc.fr/item/03994962}
}
Usmani, Riaz A.; Isa, Mohammad. Numerical methods for approximating eigenvalues of boundary value problems.. International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 567-575. doi : 10.1155/S0161171286000716. http://gdmltest.u-ga.fr/item/03994962/