(NbEG NARTY (B:s (NpOWESTX (B/s - (NbOLTROME@K(B, (NwALERIJ wLADIMIROWI^s ((NmOSKWA (B:s (NsOWREMENNIK(B,s, 1987)
Keywords: (NsEWER sssr (B((NH(B.(NL(B.)s