Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1972__19_132162, author = {H. Zassenhaus and J. Neub\"user and H. Brown}, title = {On {Integral} {Groups.} {I.} {The} {Reducible} {Case.}}, journal = {Numerische Mathematik}, pages = {386--399}, publisher = {mathdoc}, volume = {19}, year = {1972}, zbl = {0244.20056}, url = {http://geodesic.mathdoc.fr/item/NUMA_1972__19_132162/} }
H. Zassenhaus; J. Neubüser; H. Brown. On Integral Groups. I. The Reducible Case.. Numerische Mathematik, Tome 19 (1972), pp. 386-399. http://geodesic.mathdoc.fr/item/NUMA_1972__19_132162/