H.S. CarslawJ.C. JaegerConduction of heat in solids2nd edition Oxford at the Clarendon Press1959
2.
D.B. GreenbergEducational demonstrationSIMULATION vol 8 no 5 pp 259-261 May 1967
3.
F.H. RavenMathematics of engineering systemsMcGraw-Hill Book Company pp 433-438New York1966
4.
W.E. SchiesserAn alternate derivation of Fourier series solutions in the modal simulation of unidirectional fluid dynamicsSIMULATION vol 5 no 6 pp 361-364 December 1965
5.
W.E. SchiesserTechnical commentSIMULATION vol 9 no 1 pp 9-11 July 1967
6.
R.J. SchwarzB. FriedlandLinear systemsMcGraw-Hill Book Co IncNew York1965 p 126
7.
C.R. WylieAdvanced engineering mathematics3rd edition McGraw-Hill Book Co IncNew York1966