@article{MAN_1980__247_163347,
     author = {Ulrich Karras},
     title = {On {Pencils} of {Curves} and {Deformations} of {Minimally} {Elliptic} {Singularities} .},
     journal = {Mathematische Annalen},
     pages = {43--66},
     publisher = {mathdoc},
     volume = {247},
     year = {1980},
     zbl = {0407.14014},
     url = {http://geodesic.mathdoc.fr/item/MAN_1980__247_163347/}
}