H. Kobayashi and R. D. Bonnell, "Arithmetic for a High-Speed Adaptive Learning Network Element", Proceedings of the 6th IEEE Symposium on Computer Arithmetic, Aarhus University, Aarhus, Denmark, June 20-22, 1983
H. Kobayashi, "A Multioperand Two's Complement Addition Algorithm", Proceedings of the 7th IEEE Symposium on Computer Arithmetic, University of Illinois, Urbana, Illinois, June 4-6, 1985