TY  - JOUR
AU  - Natalia P. Volchkova
AU  - Vitaliy V. Volchkov
TI  - On one Zalcman problem  for the mean value operator
JO  - Ural mathematical journal
PY  - 2023
SP  - 187
EP  - 200
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a16/
LA  - en
ID  - UMJ_2023_9_1_a16
ER  -