TY  - DATA
AU  - Happel, Dieter
AU  - Reiten, Idun,Smal, Sverre O.
TI  - Tilting in Abelian categories and quasitilted algebras 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470401603 (online)
PY  - 1996///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0575
ER  -