The following publications are possibly variants of this publication:
- A Cyclic Algebra for the Synthesis of Ternary Digital SystemsJorge Santos, Héctor Arango, Manuel Pascual, G. Roing. TC, 19(7):651-653, 1970. [doi]
- Threshold implementation of ternary systemsHéctor Arango, Manuel Pascual, Max E. Valentinuzzi, Jorge Santos. TC, 15(4):661-662, 1966. [doi]