INVESTIGADORES
TREPODE Sonia Elisabet
artículos
Título:
Some characterisations of left supported algebras
Autor/es:
IBRAHIM ASSEM; JUAN ANGEL CAPPA; MARIA INES PLATZECK; SONIA TREPODE
Revista:
JOURNAL OF PURE AND APPLIED ALGEBRA
Editorial:
Elsevier
Referencias:
Año: 2007 vol. 208 p. 1121 - 1135
ISSN:
0022-4049
Resumen:
We give several equivalent characterisations of left (and hence, by duality, also of right) supported algebras. These characterisations are in terms of properties of the left and the right parts of the module category, or in terms of the classes L0 and R0 which consist respectively of the predecessors of the projective modules, and of the successors of the injective modules. .