@article{EJDE_2011__2011__a72,
     author = {Liu, Xueyan},
     title = {Nonlocal boundary-value problems for $n$-th order ordinary differential equations by matching solutions},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2011},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a72/}
}