@article{MZ_1984__185_173404,
     author = {Thomas Parker},
     title = {Conformal {Fields} and {Stability.}},
     journal = {Mathematische Zeitschrift},
     pages = {305--320},
     year = {1984},
     volume = {185},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MZ_1984__185_173404/}
}