@article{DOCMA_2002__7__a3,
     author = {Keller, Bernhard and Neeman, Amnon},
     title = {The connection between {May's} axioms for a triangulated tensor product and {Happel's} description of the derived category of the quiver $D_4$},
     journal = {Documenta mathematica},
     pages = {535--560},
     publisher = {mathdoc},
     volume = {7},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2002__7__a3/}
}