@INPROCEEDINGS{Bor_j1994, author = "Henning~Bordihn", title = "On the degree of nondeterminism", booktitle = "Developments in Theoretical Computer Science", publisher = gordonbreach, year = 1994, editor = "J{\"u}rgen~Dassow and Alica~Kelemenova", chapter = "Formal Languages", pages = "133-140" }