TY  - BOOK
AU  - Looijenga,Eduard
TI  - Invariant theory for generalized root systems
T2  - Report 7917
AV  -  QA3.R46 no.7917 
PY  - 1979///
CY  - Nijmegen
PB  -  : Catholic University, Department of Mathematics
KW  - Invariants
KW  - Roots
KW  - Numerical
KW  - Exponents (algebra)
N1  - Includes bibliographical references
ER  -