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@article{IM_1989__96_1_143680, author = {Robert Friedman}, title = {Rank two vector bundles over regular elliptic surfaces.}, journal = {Inventiones mathematicae}, pages = {283--332}, publisher = {mathdoc}, volume = {96}, number = {1}, year = {1989}, zbl = {0671.14006}, url = {http://geodesic.mathdoc.fr/item/IM_1989__96_1_143680/} }
Robert Friedman. Rank two vector bundles over regular elliptic surfaces.. Inventiones mathematicae, Tome 96 (1989) no. 1, pp. 283-332. http://geodesic.mathdoc.fr/item/IM_1989__96_1_143680/