TY - JOUR AU - Bernhard Keller AU - Amnon Neeman TI - The connection between May's axioms for a triangulated tensor product and Happel's description of the derived category of the quiver $D_4$ JO - Documenta mathematica PY - 2002 SP - 535 EP - 560 VL - 7 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/131/ DO - 10.4171/dm/131 ID - 10_4171_dm_131 ER -