[HTML][HTML] Rings whose cyclic modules are pure-injective or pure-projective

A Moradzadeh-Dehkordi - Journal of Algebra, 2016 - Elsevier
A famous theorem of algebra due to Osofsky states that “if every cyclic left R-module is
injective, then R is semisimple”. Therefore, a natural question of this sort is:“What is the class …

Rings whose cyclic modules are pure-injective or pure-projective

A Moradzadeh-Dehkordi - Journal of Algebra, 2016 - infona.pl
A famous theorem of algebra due to Osofsky states that “if every cyclic left R-module is
injective, then R is semisimple”. Therefore, a natural question of this sort is:“What is the class …