Tsutomu Kamimura, Giora Slutzki. Parallel and Two-Way Recognizers of Directed Acyclic Graphs (Extended Abstract). In Jirí Becvár, editor, Mathematical Foundations of Computer Science 1979, Proceedings, 8th Symposium, Olomouc, Czechoslovakia, September 3-7, 1979. Volume 74 of Lecture Notes in Computer Science, pages 317-325, Springer, 1979.
Abstract is missing.