(N{EKSPIR (B:s (NeGO GEROJ I EGO WREMQ (B/s - (NuRNOW(B, (NmIHAIL wASILXEWI^s 1909-1993; (NuRNOW(B, (NdMITRIJ mIHAJLOWI^s 1936-; (NkONRAD(B, (NnIKOLAJ iOSIFOWI^s 1891-1970 ((NmOSKWA (B:s (NnAUKA(B,s, 1964)
Keywords: d