Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1952__56_169267, author = {K. Zeller}, title = {Verallgemeinerte {Matrixtransformationen.}}, journal = {Mathematische Zeitschrift}, pages = {18--20}, publisher = {mathdoc}, volume = {56}, year = {1952}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MZ_1952__56_169267/} }
K. Zeller. Verallgemeinerte Matrixtransformationen.. Mathematische Zeitschrift, Tome 56 (1952), pp. 18-20. http://geodesic.mathdoc.fr/item/MZ_1952__56_169267/