@article{MZ_1987__195_183683,
     author = {T. Kusano and M. Naito and C.A. Swanson},
     title = {Entire {Solutions} of a {Class} of {Even} {Order} {Quasilinear} {Elliptic} {Equations.}},
     journal = {Mathematische Zeitschrift},
     pages = {151--164},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     zbl = {0674.35025},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183683/}
}