For citations:

Shmaina-Velikanova A., Braginskaya N. The sister. The correspondence between Olga Freidenberg and Boris Pasternak. RSUH/RGGU Bulletin: “Literary Teory. Linguistics. Cultural Studies”, Series. 2017;(4):99-116. (In Russ.) https://doi.org/10.28995/2686-7249-2017-4-99-116