For citations:

Poltavskaya E.I. D. Ivanov’s Insight about Scientific Library in the context of Contemporary Interpretation of the Notions of Library and Science. Bibliotekovedenie [Russian Journal of Library Science]. 2018;67(2):173-180. (In Russ.) https://doi.org/10.25281/0869-608X-2018-67-2-173-180