%0 Journal Article %A V. I. Bakhtin %T A strengthened extremal property of Chebyshev polynomials %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1987 %P 45-46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a9/ %G ru %F VMUMM_1987_2_a9