@article{EJDE_2012__2012__a53,
     author = {Wang,  Kun and Yang,  Zhilin},
     title = {Positive solutions for a system of higher order boundary-value problems involving all derivatives of odd orders},
     journal = {Electronic journal of differential equations},
     year = {2012},
     volume = {2012},
     zbl = {1244.34038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a53/}
}