Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1975__12_136520, author = {H. Schwerdtfeger}, title = {Invariants of a class of transformation groups. {(Short} {Communication).}}, journal = {Aequationes mathematicae}, pages = {318--319}, publisher = {mathdoc}, volume = {12}, year = {1975}, url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136520/} }
H. Schwerdtfeger. Invariants of a class of transformation groups. (Short Communication).. Aequationes mathematicae, Tome 12 (1975), pp. 318-319. http://geodesic.mathdoc.fr/item/AM2_1975__12_136520/