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2. Pleshkevich, E.A., From electronic library science to library informatics, Uch. Zap., Altai. Gos. Akad. Kul’t. Iskusstv, 2020, no. 1, pp. 78–84.
3. Sokolov, A.V., Informative opuses. Opus 1. Wandering in the wilds of informatization, Nauchn. Tekh. Bibl., 2010, no. 8, pp. 5-26
4. the last, Opus 13, Nauchn. Tekh. Bibl., 2013, no. 6, pp. 5-23.
5. Tyulina, N.I., Information function of the library, Bibliotekovedenie, 1993, no. 1, pp. 3–11.