(NtIRATRONNYE RELEJNYE USTROJSTWA (B/s - (NdMITRENKO(B, (NlEONID pETROWI^s ((NmOSKWA (B:s (N|NERGIQ(B,s, 1973)
(NbIBLIOGR(B.: (NS(B. 86-88s
Keywords: (NrELE TIRATRONNYEs