%0 Journal Article %A A. Yu. Vdovin %A S. S. Rubleva %T On the dynamical algorithm of finding derivative function according to piece-constant approximate information about it %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2006 %P 31-34 %N 2 %U http://geodesic.mathdoc.fr/item/IIMI_2006_2_a6/ %G ru %F IIMI_2006_2_a6