Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1991__70_1_155573, author = {H. Lange and Ch. Birkenhake}, title = {Symmetric {Theta-Structures.}}, journal = {Manuscripta mathematica}, pages = {67--92}, publisher = {mathdoc}, volume = {70}, number = {1}, year = {1991}, zbl = {0737.14013}, url = {http://geodesic.mathdoc.fr/item/MM2_1991__70_1_155573/} }
H. Lange; Ch. Birkenhake. Symmetric Theta-Structures.. Manuscripta mathematica, Tome 70 (1991) no. 1, pp. 67-92. http://geodesic.mathdoc.fr/item/MM2_1991__70_1_155573/