%0 Journal Article
%A V. S. Kryuchkov
%T Differential properties of the symbol of the singular integral Calder\'on--Zygmund operator
%J Informatics and Automation
%D 1984
%P 148-160
%V 170
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1984_170_a10/
%G ru
%F TRSPY_1984_170_a10