Abstract:
A ring R is characterized by the pretorsions of the category R-Mod of left R-modules: R is completely reducible if and only if z(R)=0 and every pretorsion r>z is cohereditary, where z is a pretorsion of R-Mod, defined by essential left ideals of R. DOI: https://doi.org/10.53486/cike2023.68; UDC: 330.43:512.55; JEL: C02
Description:
BUNU, ION, CHICU, Olga. On Rings For Which Some Pretorsions Are Cohereditary. In: Competitiveness and Innovation in the Knowledge Economy [online]: 27th International Scientific Conference: Conference Proceeding, September 22-23, 2023. Chişinău: ASEM, 2023, pp. 637-640. ISBN 978-9975-167-39-0 (PDF).