National Electronic Libraries of Russia and the United States
Crossref DOI link: https://doi.org/10.3103/S014768821903002X
Published Online: 2019-11-15
Published Print: 2019-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Gilyarevskii, R. S.
Mel’nikova, E. V.
Text and Data Mining valid from 2019-07-01
Version of Record valid from 2019-07-01
Article History
Received: 6 May 2019
First Online: 15 November 2019
CONFLICT OF INTEREST
: The authors declare that they have no conflict of interest.