%0 Journal Article %A A. P. Khromov %A G. V. Khromova %T Discontinuous Steklov operators in the problem of uniform approximation of derivatives on an interval %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2014 %P 1442-1557 %V 54 %N 9 %U http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_9_a1/ %G ru %F ZVMMF_2014_54_9_a1