Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1976__151_172424, author = {Thomas R. Berger}, title = {More {Normal} {Fitting} {Classes} of {Finite} {Solvable} {Groups.}}, journal = {Mathematische Zeitschrift}, pages = {1--4}, publisher = {mathdoc}, volume = {151}, year = {1976}, zbl = {0319.20023}, url = {http://geodesic.mathdoc.fr/item/MZ_1976__151_172424/} }
Thomas R. Berger. More Normal Fitting Classes of Finite Solvable Groups.. Mathematische Zeitschrift, Tome 151 (1976), pp. 1-4. http://geodesic.mathdoc.fr/item/MZ_1976__151_172424/