TY  - JOUR
AU  - V. V. Volchkov
AU  - Vit. V. Volchkov
TI  - Tangent approximation by solutions of the convolution equation
JO  - Problemy analiza
PY  - 2022
SP  - 125
EP  - 142
VL  - 11
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PA_2022_11_3_a8/
LA  - en
ID  - PA_2022_11_3_a8
ER  -