VolterraV., “Theory of functionals and of integral and integro-differential equations.”Blackie & Sons Ltd, London, England, 1930.
2.
WienerN., “Non-linear problems in random theory,”Technological Press, Cambridge, Mass. and John Wiley & Sons, Inc.New York, 1958.
3.
BarrettJ. F., “The use of functionals in the analysis of non-linear physical systems.”J. Electron. Control, 1963, 15, pp. 567–615.
4.
BrilliantM. B., “Theory of the analysis of non-linear systems,” M.I.T. Research Lab. of Electronics report 345, 1958.
5.
GeorgeD. A., “Continuous non-linear systems,”ibid report, 355, 1959.
6.
FlakeR. H., “Volterra series representation of non-linear systems,”Trans. Amer. Inst. Elect. Engrs., 1963, 64, pp. 330–335.
7.
LubbockJ. K., and BansalV. S.“Multidimensional Laplace transforms for the solution of non-linear equations,”Proc. I.E.E., 1969, 116, pp. 2075–2082.
8.
BansalV. S., “Volterra-series analysis of a class of non-linear time-varying systems using multilinear parametric transfer functions.”Proc. I.E.E., 1969, 116, pp. 1957–1960.
9.
RidingsR. V. and HigginsT. J., “Transient response analysis of a class of continuous non-linear time-varying automatic control systems by functional techniques and multi-dimensional Laplace transforms.”Trans. Instrum. Soc. Amer.1968, 7, pp. 166–172.
10.
IrvingJ, and MullineuxN., “Non-linear circuit equation.”Electronic and Radio Eng., 1957, 34 pp. 53–5.
11.
GuilleminE. A., “Theory of linear physical systems,”John Wiley & Sons, Inc., New York, 1963.