References
- Auslander , M. 1978 . “ Functors and morphisms determined by objects ” . In Representation of algebras , Edited by: Gordon , R. Vol. 37 , 1 – 244 . N.Y : M. Dekker . Lecture Notes in Pure and Applied Math
- Auslander , M. and Green , E.L. 1988 . Trace quotient modules . Illinois J. Math , 32 : 534 – 556 .
- Auslander , M. and Smal⊘ , S. 1980 . Preprojective modules over artin algebras . J. Algebra , 66 : 61 – 122 .