Listar por autor "Parker, Donald B."
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Intersections of normally contained fitting classes
Klembara, Michael A.; Parker, Donald B.A theorem of Blessenohl and Gaschütz is generalized to show that the intersection of a family of Fitting classes, each of which is normal in some Fischer class y, is normal in y.Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de Matemáticas.