@article{MZ_1976__146_172306,
     author = {Olaf von Grudzinski},
     title = {Spezielle {Sobolev-R\"aume} von {Beurling-Distributionen.}},
     journal = {Mathematische Zeitschrift},
     pages = {173--188},
     year = {1976},
     volume = {146},
     zbl = {0308.46037},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__146_172306/}
}