ULM Implicants for Minimization of Universal Logic Module Circuits.

Raymond P. Voith ULM Implicants for Minimization of Universal Logic Module Circuits. 417-424 1977 26 IEEE Trans. Computers 5 db/journals/tc/tc26.html#Voith77 http://doi.ieeecomputersociety.org/10.1109/TC.1977.1674858