References
- Stable rank of corner rings Ara, P.;Goodearl, K.R.
- Israel J. Math. v.105 Separative cancellation for projective modules over exchange rings Ara, P.;Goodearl, K.R.;O'Meara, K.C.;Pardo, E.
- Comm. Algebra v.22 Exchange rings, units and idempotents Camillo, V.P.;Yu, H.P.
- Algebra Represent. Theory v.2 Exchange rings with artinian primitive factors Chen, H.
- Comm. Algebra v.29 Units, idempotents and stable range conditions Chen, H.
- Trans. Amer. Math. Soc. v.229 Lifting idempotents and exchange rings Nicholson, W.K.
- Comm. Algebra v.25 On exchange rings Nicholson, W.K.
- Math. Ann. v.199 Exchange rings and decompositions of modules Warfield, R.B. Jr.