%0 Journal Article %A V. N. Burov %T Some effective methods of solving the Chebyshev problem on best approximation %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1957 %P 67-79 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1957_1_a6/ %G ru %F IVM_1957_1_a6