@article{05692265,
title = {Positive solutions for some beam equation boundary value problems.},
journal = {Boundary Value Problems [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/393259},
zbl = {1196.34032},
language = {en},
url = {http://dml.mathdoc.fr/item/05692265}
}
Liu, Jinhui; Xu, Weiya. Positive solutions for some beam equation boundary value problems.. Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/393259. http://gdmltest.u-ga.fr/item/05692265/