For citations:

Dobrovol’skii N.N., Gorbachev D.V., Ivanov V.I. About three-dimensional nets of Smolyak III. Chebyshevskii Sbornik. 2022;23(3):249-254. (In Russ.) https://doi.org/10.22405/2226-8383-2022-23-3-249-254