%0 Journal Article %A E. V. Damaskinskiy %A M. A. Sokolov %T On differential operators for Chebyshev polynomials of several variables %J Zapiski Nauchnykh Seminarov POMI %D 2018 %P 99-109 %V 473 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2018_473_a6/ %G ru %F ZNSL_2018_473_a6