@article{10_4064_cm_43_2_301_320,
     author = {Olaf von Grudzi\'nski and S\"onke Hansen},
     title = {\"Uber {Wellenfrontmengen} von {Distributionen} und singul\"are {Tr\"ager} von {Faltungen}},
     journal = {Colloquium Mathematicum},
     pages = {301--320},
     publisher = {mathdoc},
     volume = {43},
     number = {2},
     year = {1980},
     doi = {10.4064/cm-43-2-301-320},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-43-2-301-320/}
}