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@article{MZM_1979_25_2_a4, author = {L. V. Taikov}, title = {Structural and constructive characteristics of functions in $L_2$}, journal = {Matemati\v{c}eskie zametki}, pages = {217--223}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a4/} }
L. V. Taikov. Structural and constructive characteristics of functions in $L_2$. Matematičeskie zametki, Tome 25 (1979) no. 2, pp. 217-223. http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a4/