The authors consider the semilinear Schrdinger equation -△Au + Vλ(x)u = Q(x)|u|γ-2u in RN, where 1 < γ < 2* and γ = 2, Vλ = V + - λV -. Exploiting the
<正>This article discusses feasibility conditions in mathematical programs with equilibrium constraints(MPECs).The authors prove that two sufficient conditions