@article{MAN_1981__255_182859,
     author = {Wolfgang M\"uller},
     title = {Verallgemeinerte {Fasersummen} von unzerlegbaren {Moduln.}},
     journal = {Mathematische Annalen},
     pages = {549--564},
     publisher = {mathdoc},
     volume = {255},
     year = {1981},
     zbl = {0441.16026},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__255_182859/}
}