@article{DOCMA_2011__16__a2,
     author = {Chen, Xiao-Wu},
     title = {The singularity category of an algebra with radical square zero},
     journal = {Documenta mathematica},
     pages = {921--936},
     publisher = {mathdoc},
     volume = {16},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2011__16__a2/}
}