%0 Journal Article %A V. K. Dzyadyk %T The approximation method for approximating solutions of linear differential equations by algebraic polynomials %J Izvestiya. Mathematics %D 1974 %P 937-966 %V 8 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1974_8_4_a7/ %G en %F IM2_1974_8_4_a7