(NrAS^ET BES[ARNIRNYH SIMMETRI^NYH SWODOW (B/s - (NkA^URIN(B, (NwLADIMIR kONSTANTINOWI^(B.s ((NmOSKWA (B: s (NsOW(B. (NNAUKA(B,s, 1942)
Keywords: (NiNVENERNYE SOORUVENIQ (B- (NrAS^ETs