References
- ABLER , R. , 1946 , Proc. Inst. Radio Engrs , N.Y. , 34 , 351 .
- EDSON , W. A. , 1953 , Vacuum Tube Oscillators ( New York John Wiley &Sons, Inc. ).
- SAHA , A. R. , 1960 , J. Electron. Contr. , 9 , 113 ; 1963, Ibid., 15, 21 .
- SCOTT , P. R. , 1960 , Proc. Inst. Radio Engrs , N.Y. , 48 , 192 .
- †Communicated by the Author.