Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1974__78_186311, author = {O. Giering}, title = {Begleitsph\"aren windschiefer {Fl\"achen.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {97--108}, publisher = {mathdoc}, volume = {78}, year = {1974}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MOMA_1974__78_186311/} }
O. Giering. Begleitsphären windschiefer Flächen.. Monatshefte für Mathematik, Tome 78 (1974), pp. 97-108. http://geodesic.mathdoc.fr/item/MOMA_1974__78_186311/