@article{02033578,
title = {Existence of positive solutions for some polyharmonic nonlinear boundary-value problems.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2003},
year = {2003},
zbl = {1055.35039},
language = {en},
url = {http://dml.mathdoc.fr/item/02033578}
}
Mâagli, Habib; Toumi, Faten; Zribi, Malek. Existence of positive solutions for some polyharmonic nonlinear boundary-value problems.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2003 (2003) . http://gdmltest.u-ga.fr/item/02033578/