KUČERA, Antonín. Efficient Verification Algorithms for One-Counter Processes. U. Montanari, J.D.P. Rolim, E. Welzl (Eds.). In
Proceedings of 27th International Colloquium on Automata, Languages and Programming (ICALP 2000). Berlin, Heidelberg, New York: Springer, 2000, s. 317-328. Lecture Notes in Computer Science, vol. 1853. ISBN 3-540-67715-1.