@article{BAG_1991__32_138488,
     author = {Gunter Tiedt},
     title = {\"Uber den {Tr\"ager} von {Bl\"ocken}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {47--52},
     publisher = {mathdoc},
     volume = {32},
     year = {1991},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/BAG_1991__32_138488/}
}