REFERENCES
- Burnside , W. 1955 . Theory of Groups of Finite Order , 2nd Ed. Cambridge
- Montgomery , S. and Passman , D. S. 1981 . X-Inner Automorphisms of Group Rings . Houston J. Math. , 7 : 395 – 402 .
- Montgomery , S. and Passman , D. S. 1982 . X-Inner Automorphisms of Group Rings II . Houston J. Math. , 8 : 537 – 544 .
- Passman , D. S. 1977 . The Algebraic Structure of Group Rings New York : Wiley-Interscience .
- Passman , D. S. and Wauters , P. 1999 . Semi-Invariants and Weights of Group Algebras of Finite Groups . Proc. AMS , 127 : 1323 – 1329 .
- Smith , M. K. 1985 . Semi-Invariant Rings . Comm. Algebra , 13 : 1283 – 1298 .
- Wauters , P. 1999 . The Semicentre of a Group Algebra . Proc. Edinburgh Math. Soc. , 42 : 95 – 111 .