@article{1365149,
      recid = {1365149},
      author = {Happel, Dieter, and Reiten, Idun, and Smalø, Sverre O.,},
      title = {Tilting in Abelian categories and quasitilted algebras /},
      pages = {1 online resource (103 pages).},
      note = {"March 1996, Volume 120, Number 575 (third of 4  numbers)."},
      url = {http://library.usi.edu/record/1365149},
}