@article{CHEB_2019_20_3_a13,
     author = {N. N. Dobrovol'skii and D. V. Gorbachev and V. I. Ivanov},
     title = {About three-dimensional nets of {Smolyak} {I}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {193--219},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2019_20_3_a13/}
}