@article{03967832,
title = {Finite difference methods for computing eigenvalues of fourth order boundary value problems.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {9},
year = {1986},
pages = {137-143},
doi = {10.1155/S0161171286000170},
zbl = {0599.65057},
language = {en},
url = {http://dml.mathdoc.fr/item/03967832}
}
Usmani, Riaz A. Finite difference methods for computing eigenvalues of fourth order boundary value problems.. International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 137-143. doi : 10.1155/S0161171286000170. http://gdmltest.u-ga.fr/item/03967832/