(NuSILITELI \LEKTRI^ESKIH SIGNALOW (B/s - (NcYKIN(B, (NgEORGIJ sERGEEWI^s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOS\NERGOIZDAT(B,s, 1961)
Keywords: (NiZMERITELXNYE USILITELIs