海量图书期刊资源,随时随地畅享阅读乐趣
Periodic solutions for a class of nonautonomous second order Hamiltonian systemsXiumei He; Xian Wu · 2008
Multiple sign-changing solutions for a class of quasilinear elliptic equationsHe, Xiumei; Wu, Xian · Mathematical Methods in the Applied Sciences · 2016
Multiple sign-changing solutions for Kirchhoff-type equations in R3He, Xiumei; Wu, Xian · Mathematical Methods in the Applied Sciences · 2017