(NpOKUPATEL@ O ^ASAH (B/s - (NrAD^ENKO(B, (NbORIS gEORGIEWI^s ((NmOSKWA (B:s (N|KONOMIKA(B,s, 1976)
Keywords: (NrADIOTEHNIKAs; (N~ASYs