TY  - JOUR
AU  - V. S. Kryuchkov
TI  - Differential properties of the symbol of the singular integral Calder\'on--Zygmund operator
JO  - Informatics and Automation
PY  - 1984
SP  - 148
EP  - 160
VL  - 170
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1984_170_a10/
LA  - ru
ID  - TRSPY_1984_170_a10
ER  -