For citations:

Naumov O.N. “To Talk about the Book Business Dear to Both of Us”: Letters from D.V. Ulyaninsky to V.N. Rogozhin and P.K. Simoni (1896—1913). Bibliography and Bibliology. 2024;(4):119-140. (In Russ.) https://doi.org/10.25281/2411-2305-2024-4-119-140