Lyubov A. Dubrovina — V.I. Vernadskyi National Library of Ukraine, Kyiv, Ukraine,
ORCID: https://orcid.org/0000-0002-1011-7910
Serhii S. Harahulia — V.I. Vernadskyi National Library of Ukraine, Kyiv, Ukraine, ORCID:https://orcid.org/0000-0002-5564-9494
Yurii S. Kovtaniuk — V.I. Vernadskyi National Library of Ukraine, Kyiv, Ukraine, ORCID: https://orcid.org/0000-0002-4120-1875