@article{EJDE_2015__2015__a46,
     author = {Shen,  Zupei and Han,  Zhiqing},
     title = {Existence of solutions to quasilinear {Schr\"odinger} equations with indefinite potential},
     journal = {Electronic journal of differential equations},
     year = {2015},
     volume = {2015},
     zbl = {1370.37118},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a46/}
}