Atribución-NoComercial 4.0 InternacionalKlembara, Michael A.Parker, Donald B.2019-06-282019-06-281977https://repositorio.unal.edu.co/handle/unal/42524A 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.application/pdfspaDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/Artículo de revistahttp://bdigital.unal.edu.co/32621/info:eu-repo/semantics/openAccesstheorem of Blessenohl and Gaschützintersection of a familyFitting classes