TY - JOUR AU - A. B. Aleksandrov TI - On the operator Lipschitz norm of the functions $z^n$ on a finite set of the unit circle JO - Zapiski Nauchnykh Seminarov POMI PY - 2021 SP - 5 EP - 21 VL - 503 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2021_503_a0/ LA - ru ID - ZNSL_2021_503_a0 ER -