@article{ZNSL_2021_503_a0,
     author = {A. B. Aleksandrov},
     title = {On the operator {Lipschitz} norm of the functions $z^n$ on a finite set of the unit circle},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--21},
     publisher = {mathdoc},
     volume = {503},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2021_503_a0/}
}