Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1985_281_4_a2, author = {S. V. Medvedev}, title = {Condensations of $k${-Borel} sets into complete metric spaces}, journal = {Doklady Akademii Nauk}, pages = {785--789}, publisher = {mathdoc}, volume = {281}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_281_4_a2/} }
S. V. Medvedev. Condensations of $k$-Borel sets into complete metric spaces. Doklady Akademii Nauk, Tome 281 (1985) no. 4, pp. 785-789. http://geodesic.mathdoc.fr/item/DAN_1985_281_4_a2/