@article{EJDE_2011__2011__a1, author = {Jiang, Weihua and Wang, Bin}, title = {Positive solutions for second-order multi-point boundary-value problems at resonance in {Banach} spaces}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2011}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a1/} }