Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1928__27_167983, author = {P. Field}, title = {Note on equivalent transformations}, journal = {Mathematische Zeitschrift}, pages = {453--455}, publisher = {mathdoc}, volume = {27}, year = {1928}, zbl = {53.0668.05}, url = {https://geodesic-test.mathdoc.fr/item/MZ_1928__27_167983/} }
P. Field. Note on equivalent transformations. Mathematische Zeitschrift, Tome 27 (1928), pp. 453-455. https://geodesic-test.mathdoc.fr/item/MZ_1928__27_167983/