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References
1.
Hooper
T. L.
, Int. J. Elee. Engng Educ. 1 , 133 (1963 )
2.
Cunningham
W. J.
, Introduction to Non-linear Analysis , pp. 140 and 213 . McGraw-Hill , New York (1958 )
3.
Lawden
D. F.
, Mathematics of Engineering Systems , p. 315 Methuen , London (1954 )
4.
Lanodon
R. M.
, B.Sc. Honours Project Report , University of Southampton , June 1964 .
5.
Van der Pol
B.
, Phil. Mag. 3 , 65 (1927 )