Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{BAG_1990__30_138461, author = {U. STERZ and K. DRECHSLER}, title = {Completion of the variety of conics with respect to contact conditions {II}}, journal = {Beitr\"age zur Algebra und Geometrie}, pages = {117--132}, publisher = {mathdoc}, volume = {30}, year = {1990}, zbl = {0758.14019}, url = {http://geodesic.mathdoc.fr/item/BAG_1990__30_138461/} }
U. STERZ; K. DRECHSLER. Completion of the variety of conics with respect to contact conditions II. Beiträge zur Algebra und Geometrie, Tome 30 (1990), pp. 117-132. http://geodesic.mathdoc.fr/item/BAG_1990__30_138461/