(NtOBOLXSKIJ UZELOK (B/s - (NkURO^KIN(B, (N`RIJ mIHAJLOWI^s ((NpERMX (B:s (NpERM(B. (NKN(B. (NIZD(B-(NWO(B,s, 1968)
Keywords: (NpRIKL@^EN^ESKAQ LITERATURAs