@article{MZ_1960__74_169881,
     author = {Karl Nickel},
     title = {Ein {Eindeutigkeitssatz} f\"ur instation\"are {Grenzschichten.}},
     journal = {Mathematische Zeitschrift},
     pages = {209--220},
     publisher = {mathdoc},
     volume = {74},
     year = {1960},
     zbl = {0098.40205},
     url = {http://geodesic.mathdoc.fr/item/MZ_1960__74_169881/}
}