@article{04039177,
title = {Two new finite difference methods for computing eigenvalues of a fourth order linear boundary value problem.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {10},
year = {1987},
pages = {525-530},
doi = {10.1155/S0161171287000620},
zbl = {0637.65081},
language = {en},
url = {http://dml.mathdoc.fr/item/04039177}
}
Usmani, Riaz A.; Sakai, Manabu. Two new finite difference methods for computing eigenvalues of a fourth order linear boundary value problem.. International Journal of Mathematics and Mathematical Sciences, Tome 10 (1987) pp. 525-530. doi : 10.1155/S0161171287000620. http://gdmltest.u-ga.fr/item/04039177/