@article{CMH_1973__48_139550,
     author = {Donald W. Anderson and Donald W. Davis},
     title = {A {Vanishing} {Theorem} in {Homological} {Algebra}},
     journal = {Commentarii mathematici Helvetici},
     pages = {318--327},
     publisher = {mathdoc},
     volume = {48},
     year = {1973},
     zbl = {0267.55022},
     url = {http://geodesic.mathdoc.fr/item/CMH_1973__48_139550/}
}