@article{MZ_1976__151_172445,
     author = {Bui An Ton},
     title = {Nonlinear {Evolution} {Equations} of {Soboley-Galpern} {Type.}},
     journal = {Mathematische Zeitschrift},
     pages = {219--234},
     publisher = {mathdoc},
     volume = {151},
     year = {1976},
     zbl = {0324.34061},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__151_172445/}
}