Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1954__28_139085, author = {A. Wintner and S.-S- Chern and P. Hartman}, title = {On {Isothermic} {Coordinates.}}, journal = {Commentarii mathematici Helvetici}, pages = {301--309}, publisher = {mathdoc}, volume = {28}, year = {1954}, zbl = {0056.40206}, url = {http://geodesic.mathdoc.fr/item/CMH_1954__28_139085/} }
A. Wintner; S.-S- Chern; P. Hartman. On Isothermic Coordinates.. Commentarii mathematici Helvetici, Tome 28 (1954), pp. 301-309. http://geodesic.mathdoc.fr/item/CMH_1954__28_139085/