@article{VMUMM_1988_2_a21,
     author = {S. V. Konyagin},
     title = {A remark on renormings of nonreflexive spaces and the existence of a {Chebyshev} center},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {81--82},
     publisher = {mathdoc},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a21/}
}