@article{05626157,
title = {Existence of solutions for fourth-order four-point boundary value problem on time scales.},
journal = {Boundary Value Problems [electronic only]},
volume = {2009},
year = {2009},
doi = {10.1155/2009/491952},
zbl = {1181.34108},
language = {en},
url = {http://dml.mathdoc.fr/item/05626157}
}
Yang, Dandan; Li, Gang; Bai, Chuanzhi. Existence of solutions for fourth-order four-point boundary value problem on time scales.. Boundary Value Problems [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/491952. http://gdmltest.u-ga.fr/item/05626157/