@article{CMJ_2009_59_4_a6, author = {Miao, Chunmei and Zhao, Junfang and Ge, Weigao}, title = {Existence of positive solutions for singular four-point boundary value problem with a $p${-Laplacian}}, journal = {Czechoslovak Mathematical Journal}, pages = {957--973}, year = {2009}, volume = {59}, number = {4}, mrnumber = {2563569}, zbl = {1224.34053}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2009_59_4_a6/} }