Fossum, Robert M., <br/><br/>
Trivial extensions of abelian categories :  homological algebra of trivial extensions of abelian categories with applications to ring theory / 
Robert M. Fossum, Phillip A. Griffith, Idun Rieten 
 - 122 páginas 
 - Lecture notes in mathematics ;   456 .
 - Lecture notes in mathematics  .
<br/><br/><label>ISBN: </label>3540071597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anillos asociativos<br/>Categorías abelianas<br/>Anillos conmutativos
<br/><br/><label>LC Class. No.: </label>QA251.3  / F66