TY  - JOUR
AU  - V. S. Klimov
TI  - Variational Inequalities and Analogs of the Hopf Theorems
JO  - Matematičeskie zametki
PY  - 2020
SP  - 64
EP  - 80
VL  - 108
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2020_108_1_a4/
LA  - ru
ID  - MZM_2020_108_1_a4
ER  -