Issue No.01 - January (1968 vol.17)
Robert O. Winder , RCA Laboratories, David Sarnoff Research Center, Princeton, N. J.
The idea of ``similarity'' between threshold functions is developed in a unified fashion and illustrated geometrically. Formulas are given to transform the corresponding threshold gate realizations.
Robert O. Winder, "Symmetry Types in Threshold Logic", IEEE Transactions on Computers, vol.17, no. 1, pp. 75-78, January 1968, doi:10.1109/TC.1968.5008874