@article{IVM_1964_2_a3,
     author = {P. K. Belobrov},
     title = {On the {Chebyshev} center of a set in {Banach} space},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {25--30},
     publisher = {mathdoc},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1964_2_a3/}
}