@article{MAN_1979__242_163282,
     author = {Rolf Waldi},
     title = {Deformation von {Gorenstein-Singularit\"aten} der {Kodimension} 3.},
     journal = {Mathematische Annalen},
     pages = {201--208},
     publisher = {mathdoc},
     volume = {242},
     year = {1979},
     zbl = {0426.14004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1979__242_163282/}
}