For citations:
Znamenskaya E.A., Pechnikov A.A., Chebukov D.E. Scientific Co-Authorship in Russian Mathematics in 2000–2020: A Study Based on the Example of Famous Russian Journals. Russian Digital Libraries Journal. 2025;28(1):22-40. (In Russ.) https://doi.org/10.26907/1562-5419-2025-28-1-22-40