Communications in Algebra · 1984 · 37 citations · 10 references
Natural SciencesMathematicsAlgebraArithmetic GeometryCross-coupling ReactionsGalois TheoryCrossed Products
10
David Handelman, John Lawrence · Transactions of the American Mathematical Society · 1975 · 135 citations · Full text
It's essentially Maschke's theorem
D. S. Passman · Rocky Mountain Journal of Mathematics · 1983 · 67 citations