@article{MAN_1966__165_161426,
     author = {U. STAUDE},
     title = {Periodische {L\"osungen} bei nichtlinearen partiellen {Differentialgleichungen} vom elliptischen {Typ.}},
     journal = {Mathematische Annalen},
     pages = {117--134},
     publisher = {mathdoc},
     volume = {165},
     year = {1966},
     zbl = {0145.14702},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__165_161426/}
}