Abstract
We establish a bound on the number of simple and projective modules in the quasi-tubes of the Auslander–Reiten quivers of finite dimensional self-injective algebras over a field.
2000 Mathematics Subject Classification:
ACKNOWLEDGMENTS
The authors gratefully acknowledge support from the research grant No. N~N201 269 135 of the Polish Ministry of Science and Higher Education.
Notes
Communicated by D. Zacharia.