(N|LEKTRI^ESKAQ TQGA(B:s (Nu^EBNIK (B/s - (NrOZENFELXD(B, (Nw(B.(Ne(B.s; (NiSAEW(B, (Ni(B.(Np(B.s; (NsIDOROW(B, (Nn(B.(Nn(B.s ((NmOSKWA(B:s (NtRANSVELDORIZDAT(B,s, 1962)
Keywords: (N|LEKTRI^ESKAQ TQGAs