%0 Journal Article %A V. F. Babenko %A A. A. Ligun %T The order of the best one-sided approximation by polynomials and splines in the $L_p$-metric %J Matematičeskie zametki %D 1976 %P 323-329 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_19_3_a1/ %G ru %F MZM_1976_19_3_a1