Proofs with graphs
Tài liệu tham khảo
Brien, 1992, A time-interval calculus, Vol. 669
Brown, 1994, Categories, allegories and circuit design, 372
Freyd, 1990
Hoare, 1985
Hutton, 1994
Kleene, 1956, Representation of events in nerve nets and finite automata, 3
van Karger, 1995, Sequential calculus, Inform. Process. Lett., 53, 123, 10.1016/0020-0190(94)00205-D