@article{EJDE_2010__2010__a195,
     author = {Sidiropoulos,  Nikolaos E.},
     title = {Existence of solutions to indefinite quasilinear elliptic problems of {\(p\)-\(q\)-Laplacian} type},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1205.35138},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a195/}
}