@article{VMUMM_1998_4_a6,
     author = {V. M. Fedorov},
     title = {On the uniqueness of the {Chebyshev} approximation},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {31--36},
     publisher = {mathdoc},
     number = {4},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1998_4_a6/}
}