@article{IVM_1982_3_a12,
     author = {Yu. A. Farkov},
     title = {Faber--Erokhin basis functions of several variables and estimates of $\varepsilon$-entropy},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {81--88},
     publisher = {mathdoc},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1982_3_a12/}
}