References
- Brauer , R. 1929 . Über systeme hyperkomplexer Zahlen . Math. Z. , 31 : 79 – 107 .
- Karpilovsky , G. 1985 . Projective Representations of Finite Groups , Monographs and Textbooks in Pure and Applied Mathematics, 94 Marcel Dekker .
- Turull , A. 1994 . Clifford theory with Schur indices . J. Algebra , 170 : 661 – 677 .
- #Communicated by A. Turull.