(NrAWNOMERNOSTX [ELKA(B-(NSYRCA PO TONINE (B/ s - (NkUKIN(B, (NgEORGIJ nIKOLAEWI^(B. s ((NmOSKWA (B: s (NgIZLEGPROM(B, s, 1954)
Keywords: (N{ELK(B-(NSYRECs