摘要
Inthisarticle,westudythefollowingnonhomogeneousSchr¨odinger-Poissonequations-?u+λV(x)u+K(x)φu=f(x,u)+g(x),x∈R~3,?-?φ=K(x)u~2,x∈R~3,whereλ>0isaparameter.UndersomesuitableassumptionsonV,K,fandg,theexistenceofmultiplesolutionsisprovedbyusingtheEkeland'svariationalprincipleandtheMountainPassTheoremincriticalpointtheory.Inparticular,thepotentialVisallowedtobesignchanging.
出版日期
2017年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
