@article{MZM_2021_110_2_a1,
     author = {Kh. Kh. Burchaev and G. Yu. Ryabykh},
     title = {Inheritance of {Smoothness} by {Extremal} {Functions} in {Bergman} {Spaces~}$A_p$ for $0<p<\infty$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {170--191},
     publisher = {mathdoc},
     volume = {110},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_2_a1/}
}