%0 Journal Article %A V. M. Fedorov %T On the uniqueness of the Chebyshev approximation %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 31-36 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_4_a6/ %G ru %F VMUMM_1998_4_a6