References
- PSCKENICHNIKOV , A. M. , 1959 , Automat. Telemech ., Moscow , 20 , 1250 .
- ROZENBLAT , M. A. , 1958 , Automat. Telemech. , Moscow , 19 , 75 ; 1959, Ibid., 20, 1659 .
- SMILJANIĆ , G. , 1963 , Electron. Engng , 35 , 166 ; Ibid, (to be published) .