%0 Journal Article %A V. M. Badkov %T Approximation of functions by partial sums of Fourier series in polynomials orthogonal on an interval %J Matematičeskie zametki %D 1970 %P 431-441 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1970_8_4_a2/ %G ru %F MZM_1970_8_4_a2