1
Polynomial algorithms for problems in free groups based on Nielsen type arguments /
Book
...Interner Bericht / Universität Kaiserslautern Fachbereich Informatik ;...
2
Polynomial time algorithms for the nielsen reduction and related problems in free groups /
Book
...Interner Bericht / Universität Kaiserslautern Fachbereich Informatik ;...
3
P complete problems in free groups /
Book
...Interner Bericht / Universität Kaiserslautern Fachbereich Informatik ;...
4
An algorithm for the word problem in HNN extensions and the dependence of its complexity on the group representation /
Book
...Interner Bericht / Universität Kaiserslautern Fachbereich Informatik ;...