TY  - GEN
AU  - Evans,Anthony B
TI  - Orthomorphism graphs of groups
T2  - Lecture notes in mathematics
SN  - 3540563512 (Berlin : acid-free paper)
U1  - 510 s512.9/25 
PY  - 1992///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Magic squares
KW  - Finite geometries
N1  - Cuprinde bibliografie si index
ER  -