Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1969__110_171157, author = {Herbert Abels}, title = {\"Uber eigentliche {Transformationsgruppen.}}, journal = {Mathematische Zeitschrift}, pages = {75--100}, publisher = {mathdoc}, volume = {110}, year = {1969}, zbl = {0182.36004}, url = {http://geodesic.mathdoc.fr/item/MZ_1969__110_171157/} }
Herbert Abels. Über eigentliche Transformationsgruppen.. Mathematische Zeitschrift, Tome 110 (1969), pp. 75-100. http://geodesic.mathdoc.fr/item/MZ_1969__110_171157/