%0 Journal Article %A Li, Meiqiang %A Feng, Xianggui %A Xue, Chunyan %T Multiple positive solutions for impulsive singular boundary value problems with integral boundary conditions. %J International journal of open problems in computer science and mathematics %D 2009 %P 546 %V 2 %N 4 %U http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_4_231036/ %G en %F IJOPCM_2009__2_4_231036