For citations:

Dobrovol’skii N.N., Gorbachev D.V., Ivanov V.I. About three-dimensional nets of Smolyak II. Chebyshevskii Sbornik. 2021;22(3):100-121. (In Russ.) https://doi.org/10.22405/2226-8383-2021-22-3-100-121