(NsTIHOTWORENIQ (B/s - (NkIRILLOW(B, (NwLADIMIR tIMOFEEWI^s ((NmOSKWA (B:s (NgOSLITIZDAT(B,s, 1958)
Keywords: (NrUSSKAQ PO\ZIQs -- 20 (NW(B.s