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@article{MAN_1962__147_160969, author = {F. OORT}, title = {A construction of generalized {Jacobian} varieties by group extensions.}, journal = {Mathematische Annalen}, pages = {277--286}, publisher = {mathdoc}, volume = {147}, year = {1962}, zbl = {0101.38502}, url = {http://geodesic.mathdoc.fr/item/MAN_1962__147_160969/} }
F. OORT. A construction of generalized Jacobian varieties by group extensions.. Mathematische Annalen, Tome 147 (1962), pp. 277-286. http://geodesic.mathdoc.fr/item/MAN_1962__147_160969/