TY - JOUR AU - E. N. Sosov TI - On existence and uniqueness of Chebyshev center of bounded set in a~special geodesic space JO - Lobachevskii journal of mathematics PY - 2000 SP - 43 EP - 45 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/LJM_2000_7_a3/ LA - en ID - LJM_2000_7_a3 ER -