TY - JOUR AU - E. V. Damaskinskiy AU - M. A. Sokolov TI - On differential operators for Chebyshev polynomials of several variables JO - Zapiski Nauchnykh Seminarov POMI PY - 2018 SP - 99 EP - 109 VL - 473 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2018_473_a6/ LA - ru ID - ZNSL_2018_473_a6 ER -