Two positive solutions of a class of Schrödinger–Poisson system with indefinite nonlinearity

Autor:	Huang, Lirong, Rocha, Eugénio M., Chen, Jianqing
Zdroj:	In Journal of Differential Equations 15 October 2013 255(8):2463-2483
Databáze:	ScienceDirect
Externí odkaz:	Full Text from ScienceDirect