@article{2167, author = {Hu, Sze-Tsen}, title = {On Lipschitz mappings}, journal = {Portugaliae mathematica}, volume = {7}, year = {1948}, pages = {45-49}, zbl = {0034.25403}, mrnumber = {0026801}, language = {en}, url = {http://dml.mathdoc.fr/item/2167} }
Hu, Sze-Tsen. On Lipschitz mappings. Portugaliae mathematica, Tome 7 (1948) pp. 45-49. http://gdmltest.u-ga.fr/item/2167/