(NdEREWENSKAQ POWESTX (B/ s - (NkONI^EW(B, (NkONSTANTIN iWANOWI^s ((NaRHANGELXSK (B: s (NoBLGOSIZDAT(B, s, 1951)
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Keywords: (NwOLOGOD^INA (B((NH(B. (NL(B.)s