%0 Journal Article %A N. S. Baiguzov %T Approximate differentiation by means of Lagrange and Hermite interpolation polynomials %J Doklady Akademii Nauk %D 1968 %P 16-19 %V 182 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_182_1_a2/ %G ru %F DAN_1968_182_1_a2