A necessary and sufficient condition for the existence of positive solutions to singular boundary-value problems of higher order differential equations.
Zhao, Chenglong ; Yuan, Yanyan ; Liu, Yansheng
Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2006 (2006), / Harvested from The Electronic Library of Mathematics
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Publié le : 2006-01-01
EUDML-ID : urn:eudml:doc:127917 
@article{05002725,
     title = {A necessary and sufficient condition for the existence of positive solutions to singular boundary-value problems of higher order differential equations.},
     journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
     volume = {2006},
     year = {2006},
     zbl = {1120.34011},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05002725}
}

Zhao, Chenglong; Yuan, Yanyan; Liu, Yansheng. A necessary and sufficient condition for the existence of positive solutions to singular boundary-value problems of higher order differential equations.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2006 (2006) . http://gdmltest.u-ga.fr/item/05002725/