Tachikawa, Hiroyuki,  1930- <br/><br/>
Quasi-Frobenius rings and generalizations :  QF-3 and QF-1 rings / 
Hiroyuki Tachikawa ; notes by Claus Michael Ringel 
 - Berlin :  Springer-Verlag,  1973 
 - x, 172 p. ;  24 cm 
 - Lecture notes in mathematics (Springer-Verlag) / Edited by A. Dold and B. Eckmann ;    351. .
 - Lecture notes in mathematics (Springer-Verlag) / Edited by A. Dold and Eckmann ;    351. .
<br/><br/>Includes bibliography: p.168-172 
<br/><br/><label>ISBN: </label>3540065016 (Berlin) 0387065016 (NewYork) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quasi-Frobenius rings
<br/><br/><label>Dewey Class. No.: </label>512.4  / TAQ 1973