@article{MM2_1990__67_1_155506,
     author = {Bernhard Keller},
     title = {Chain complexes and stable categories.},
     journal = {Manuscripta mathematica},
     pages = {379--418},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1990},
     zbl = {0753.18005},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__67_1_155506/}
}