@article{MM2_1986__57_155196,
     author = {Axel Vogt},
     title = {Quasirationale {Singularit\"aten}},
     journal = {Manuscripta mathematica},
     pages = {239--248},
     publisher = {mathdoc},
     volume = {57},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/MM2_1986__57_155196/}
}