Fossum, Robert Merle  (1938- ). <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 Reiten. 
 - Berlin [etc.] :  Springer-Verlag,  1975. 
 - 122 s. ;  25 cm. 
 - Lecture Notes in Mathematics ;  456 .
 - Lecture Notes in Mathematics  456 .
<br/><br/>Bibliogr. s. 117-122. 
<br/><br/>
<br/><br/><label>ISBN: </label>3540071598 0387071598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pierścienie przemienne.<br/>Kategorie abelowe.
<br/><br/><label>Universal Decimal Class. No.: </label>51