For citations:

Gacheva A.G. The 20th International Scientific Readings in Memory of N.F. Fedorov: Prologue to the 200th Anniversary of the Philosopher in 2029. Bibliotekovedenie [Russian Journal of Library Science]. 2023;72(6):521-532. (In Russ.) https://doi.org/10.25281/0869-608X-2023-72-6-521-532