@article{UMJ_2023_9_1_a16,
     author = {Natalia P. Volchkova and Vitaliy V. Volchkov},
     title = {On one {Zalcman} problem for the mean value operator},
     journal = {Ural mathematical journal},
     pages = {187--200},
     year = {2023},
     volume = {9},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a16/}
}