@article{EJDE_2006__2006__a110,
     author = {Su, Hua and Wang, Baohe and Wei, Zhongli},
     title = {Positive solutions of four-point boundary-value problems for four-order $p${-Laplacian} dynamic equations on time scales},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2006},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a110/}
}