On almost precovers and almost preenvelopes.
DOI10.1016/S0252-9602(06)60062-3zbMath1105.16010OpenAlexW2014504748MaRDI QIDQ2507621
Li-Xin Mao, Tong Wenting, Nan Qing Ding
Publication date: 5 October 2006
Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/s0252-9602(06)60062-3
Injective modules, self-injective associative rings (16D50) Module categories in associative algebras (16D90) Free, projective, and flat modules and ideals in associative algebras (16D40) Automorphisms and endomorphisms (16W20) Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras) (16D70) Torsion theories; radicals on module categories (associative algebraic aspects) (16S90)
