%0 Journal Article
%A V. N. Gabushin
%T Optimal methods for calculating values of the operator $Ux$ if $x$~is given with an error. Differentiation of functions defined with an error
%J Informatics and Automation
%D 1980
%P 63-78
%V 145
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1980_145_a2/
%G ru
%F TRSPY_1980_145_a2