TY  - JOUR
AU  - Witold Kra/skiewicz
TI  - On semi-invariants of tilted algebras of type $A_{n}$
JO  - Colloquium Mathematicum
PY  - 2001
SP  - 253
EP  - 267
VL  - 90
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm90-2-5/
DO  - 10.4064/cm90-2-5
LA  - en
ID  - 10_4064_cm90_2_5
ER  -