(Nw STRANE SPOLOHOW (B:s (NzAPISKI POLQRNIKA (B/s - (NfARUTIN(B, (NkONSTANTIN nIKANDROWI^(B.s ((NgORXKIJ (B: s (NkN(B. (NIZD(B-(NWO(B, s, 1961)
Keywords: (NpOLQRNIKI (B((NH(B. (NL(B.) s; (NaRKTIKA (B((NH(B. (NL(B.)s