(NdIODNYE GENERATORY I USILITELI sw~s - (NdAWYDOWA(B,(Nn(B. (Ns(B.s (NnATALXQ sERGEEWNAs; (NdAN@[EWSKIJ(B,(N`(B. (Nz(B.s (N`RIJ zINOWXEWI^s ((Nm(B.s (NrADIO I SWQZXs, 1986)