Andrei Kelarev. Combinatorial Properties of Sequences in Groups and Semirings. In Douglas S. Bridges, Cristian S. Calude, Jeremy Gibbons, Steve Reeves, Ian H. Witten, editors, First Conference of the Centre for Discrete Mathematics and Theoretical Computer Science, DMTCS 1996, Auckland, New Zealand, December, 9-13, 1996. pages 289-298, Springer-Verlag, Singapore, 1996.
Abstract is missing.