@article{MZ_1977__153_172499,
     author = {Gerhard Angerm\"uller},
     title = {Die {Wertehalbgruppe} einer ebenen irreduziblen algebroiden {Kurve.}},
     journal = {Mathematische Zeitschrift},
     pages = {267--282},
     publisher = {mathdoc},
     volume = {153},
     year = {1977},
     zbl = {0331.14015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1977__153_172499/}
}