@article{CHEB_2021_22_3_a6,
     author = {N. N. Dobrovol'skii and D. V. Gorbachev and V. I. Ivanov},
     title = {About three-dimensional nets of {Smolyak} {II}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {100--121},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a6/}
}