# CRISP : a GAP 4 package - References

[DH92]
  K. Doerk and T. O. Hawkes.
  Finite soluble groups.
  Walter de Gruyter, 1992.
[EW99]
  B. Eick and C. R. B. Wright.
  Computing subgroups by exhibition in finite solvable groups.
  To appear in J. Symbolic Comp 33:129--143, 2002.
[FGH67]
  B. Fischer, W. Gaschütz, W., B. Hartley.
  Injektoren endlicher auflösbarer Gruppen.
  Math. Z., 102:337--339, 1967.
[Gas63]
  W. Gaschütz.
  Zur Theorie der endlichen auflösbaren Gruppen.
  Math. Z., 80:300 -- 305, 1963.
[Hof99]
  B. Höflling.
  Computing projectors, injectors, residuals and radicals of finite soluble groups. J. Symbolic Comp. 32:499--511, 2001.
[Sch67]
  H. Schunck.
  H-Untergruppen in endlichen auflösbaren Gruppen.
  Math. Z., 97:326--330, 1967.

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