%0 Journal Article %A Miao, Chunmei %A Zhao, Junfang %A Ge, Weigao %T Existence of positive solutions for singular four-point boundary value problem with a $p$-Laplacian %J Czechoslovak Mathematical Journal %D 2009 %P 957-973 %V 59 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2009__59_4_a6/ %G en %F CMJ_2009__59_4_a6