For citations:
Kreydlin G.E., Shabat G.B. The formal language of Geometry as a semiotic system. Part II. Advanced syntax. RSUH/RGGU Bulletin: “Literary Teory. Linguistics. Cultural Studies”, Series. 2018;(12):122-144. (In Russ.) https://doi.org/10.28995/2686-7249-2018-12-122-144