@article{02163631, title = {Positive solutions of some nonlocal boundary value problems.}, journal = {Abstract and Applied Analysis}, volume = {2003}, year = {2003}, pages = {1047-1060}, doi = {10.1155/S1085337503301034}, zbl = {1072.34014}, language = {en}, url = {http://dml.mathdoc.fr/item/02163631} }
Infante, Gennaro; Webb, J.R.L. Positive solutions of some nonlocal boundary value problems.. Abstract and Applied Analysis, Tome 2003 (2003) pp. 1047-1060. doi : 10.1155/S1085337503301034. http://gdmltest.u-ga.fr/item/02163631/