TY  - JOUR
AU  - Dieter Happel
TI  - On the derived category of a finite-dimensional algebra.
JO  - Commentarii mathematici Helvetici
PY  - 1987
SP  - 339
EP  - 389
VL  - 62
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1987__62_140089/
ID  - CMH_1987__62_140089
ER  -