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@article{CMH_1987__62_140089, author = {Dieter Happel}, title = {On the derived category of a finite-dimensional algebra.}, journal = {Commentarii mathematici Helvetici}, pages = {339--389}, publisher = {mathdoc}, volume = {62}, year = {1987}, zbl = {0626.16008}, url = {http://geodesic.mathdoc.fr/item/CMH_1987__62_140089/} }
Dieter Happel. On the derived category of a finite-dimensional algebra.. Commentarii mathematici Helvetici, Tome 62 (1987), pp. 339-389. http://geodesic.mathdoc.fr/item/CMH_1987__62_140089/