Abstract
Let W be an infinite word over finite alphabet A. We get combinatorial criteria of existence of interval exchange transformations that generate the word W.
2000 Mathematics Subject Classification:
ACKNOWLEDGMENTS
Authors would like to thank professor L. Zamboni for useful discussion of this article and additions our bibliography. The authors were supported by the Israel Science Foundation grant No. 1178/06.
Notes
This result, which is close to ours, was noticed to us by Zamboni.
Communicated by V. A. Artamonov.