The multiplicity of positive radial solutions for a multiparameter semilinear elliptic system in an exterior domain is studied. Proofs are mainly based on the argument of upper and lower solutions and fixed point index theory.
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Chinese Acad Sci, Inst Math, Acad Math & Syst Sci, Beijing 100190, Peoples R ChinaChinese Acad Sci, Inst Math, Acad Math & Syst Sci, Beijing 100190, Peoples R China
Zhang, Zhitao
Cheng, Xiyou
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Chinese Acad Sci, Inst Math, Acad Math & Syst Sci, Beijing 100190, Peoples R China
Nanjing Audit Univ, Dept Appl Math, Nanjing 210029, Peoples R ChinaChinese Acad Sci, Inst Math, Acad Math & Syst Sci, Beijing 100190, Peoples R China
机构:
Southwest Univ, Sch Math & Stat, Chongqing 400715, Peoples R China
Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R ChinaSouthwest Univ, Sch Math & Stat, Chongqing 400715, Peoples R China
Hu, Kai
Tang, Chun-Lei
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Southwest Univ, Sch Math & Stat, Chongqing 400715, Peoples R ChinaSouthwest Univ, Sch Math & Stat, Chongqing 400715, Peoples R China