TY  - BOOK
AU  - Ringel, Claus Michael
AU  - 
TI  - Quasi-Frobenius rings and generalizations QF-3 and QF-1 rings
T2  - Lecture Notes in Mathematics, No.0351
U1  - R  LNM.0351 
PY  - 1973///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -