relation: http://acta.bibl.u-szeged.hu/42261/ title: Multiple positive solutions for second order impulsive boundary value problems in Banach spaces creator: Lv Zhi-Wei creator: Liang Jin creator: Xiao Ti-Jun date: 2010 type: Folyóirat type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/42261/1/ejqtde_2010_038_001-015.pdf identifier: Lv Zhi-Wei; Liang Jin; Xiao Ti-Jun: Multiple positive solutions for second order impulsive boundary value problems in Banach spaces. (2010)