Geodesic
Letter to the editors: ``On the $\epsilon$-core of a~bounded set in a~special metric space''
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (2002), pp. 81-82.

Voir la notice de l'article provenant de la source Math-Net.Ru

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E. N. Sosov. Letter to the editors: ``On the $\epsilon$-core of a~bounded set in a~special metric space''. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (2002), pp. 81-82. http://geodesic.mathdoc.fr/item/IVM_2002_1_a13/

[1] Sosov E. N., “On existence and uniqueness of Chebyshev center of a bounded set in a special geodesic space”, Lobachevskii J. of Math., 7 (2000), 43–45 | MR | Zbl

[2] Efremovich V. A., “Neekvimorfnost prostranstv Evklida i Lobachevskogo”, UMN, 4:2 (1949), 178–179

[3] Buzeman G., Geometriya geodezicheskikh, Fizmatgiz, M., 1962, 504 pp. | MR