Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2008_84_5_a13, author = {A. V. Akopyan and A. S. Tarasov}, title = {A {Constructive} {Proof} of {Kirszbraun's} {Theorem}}, journal = {Matemati\v{c}eskie zametki}, pages = {781--784}, publisher = {mathdoc}, volume = {84}, number = {5}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2008_84_5_a13/} }
A. V. Akopyan; A. S. Tarasov. A Constructive Proof of Kirszbraun's Theorem. Matematičeskie zametki, Tome 84 (2008) no. 5, pp. 781-784. http://geodesic.mathdoc.fr/item/MZM_2008_84_5_a13/