%0 Journal Article %A V. S. Romанов %T Uniqueness of a~Chebyshev spline of best $(\alpha,\beta)$-approximation in metric $L_1$ for the class of continuous functions %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1988 %P 57-62 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1988_5_a8/ %G ru %F IVM_1988_5_a8