Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1975__141_172173, author = {J\"urgen Elsner}, title = {Zum}, journal = {Mathematische Zeitschrift}, pages = {265--278}, publisher = {mathdoc}, volume = {141}, year = {1975}, zbl = {0283.28006}, url = {http://geodesic.mathdoc.fr/item/MZ_1975__141_172173/} }
Jürgen Elsner. Zum. Mathematische Zeitschrift, Tome 141 (1975), pp. 265-278. http://geodesic.mathdoc.fr/item/MZ_1975__141_172173/