By Joseph Fourier
By Mark Kac
By N/A
By J.R.L. Hartley, D.L. Misell, Hartley, J.R.L., Misell, D.L.
By Carl Sagan
By Klaus Ziock
By H. Mulholland, C. R. Jones
By G R Noakes
By D. Betteridge
By E. G. Brown
By Nuffield
By W. ROSS ASHBY
By N. N. Greenwood
By PM cohn
By Bevis Brunel Low
By K Eckschlager
By Conte / De Boor
By P D Robinson
By I N Sneddon
By S S Nathan / S K Murthy
By The Open University
By H. Cotton
By Ted Graham
By John L. Lewis