@article{05561846,
title = {Multiplicity results for fourth-order boundary-value problem at resonance with variable coefficients.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2008},
year = {2008},
zbl = {1169.34309},
language = {en},
url = {http://dml.mathdoc.fr/item/05561846}
}
Xu, Ling. Multiplicity results for fourth-order boundary-value problem at resonance with variable coefficients.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2008 (2008) . http://gdmltest.u-ga.fr/item/05561846/