Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1958_118_1_a2, author = {N. V. Efimov and S. B. Stechkin}, title = {Some properties of {Chebyshev} sets}, journal = {Doklady Akademii Nauk}, pages = {17--19}, publisher = {mathdoc}, volume = {118}, number = {1}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_118_1_a2/} }
N. V. Efimov; S. B. Stechkin. Some properties of Chebyshev sets. Doklady Akademii Nauk, Tome 118 (1958) no. 1, pp. 17-19. http://geodesic.mathdoc.fr/item/DAN_1958_118_1_a2/