For citations:

Spivak M. The last minister of internal affairs A.D. Protopopov in political writings of A. Blok and his contemporaries. RSUH/RGGU Bulletin: “Literary Teory. Linguistics. Cultural Studies”, Series. 2016;(8):102-118. (In Russ.) https://doi.org/10.28995/2686-7249-2016-8-102-118