Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1990__31_1_a12, author = {Matou\v{s}ek, Ji\v{r}{\'\i}}, title = {Extension of {Lipschitz} mappings on metric trees}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {99--104}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1990}, mrnumber = {1056175}, zbl = {0695.54013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1990__31_1_a12/} }
Matoušek, Jiří. Extension of Lipschitz mappings on metric trees. Commentationes Mathematicae Universitatis Carolinae, Tome 31 (1990) no. 1, pp. 99-104. http://geodesic.mathdoc.fr/item/CMUC_1990__31_1_a12/