In this note, we investigate extensions of Baer and principally projective modules. Let R be an arbitrary ring with identity and M a right R-module. For an abelian module M, we show that M is Baer (resp. principally projective) if…
Fecha:
2012-10-12
Recurso:
Gazi University Journal of Science
CIC - Centro de Información y Conocimiento Johannes Gutenberg ®