For citations:

Gorbachev D.V., Dobrovol’sky N.N. Extremal Nikolskii – Bernstein- and Turán-type problems for Dunkl transform. Chebyshevskii Sbornik. 2019;20(3):394-400. (In Russ.) https://doi.org/10.22405/2226-8383-2019-20-3-394-400