TY  - JOUR
AU  - V. I. Kachalov
TI  - Smoothness in the viscosity of solutions of nonlinear differential equations in a Banach space
JO  - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory
PY  - 2021
SP  - 99
EP  - 103
VL  - 193
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/INTO_2021_193_a9/
LA  - ru
ID  - INTO_2021_193_a9
ER  -