| Publication | Date of Publication | Type |
|---|
| Iterative pairs and multitape automata | 2023-02-23 | Paper |
| Quasi-polynomials, linear Diophantine equations and semi-linear sets | 2012-03-13 | Paper |
| On bounded rational trace languages | 2010-05-10 | Paper |
| The Parikh counting functions of sparse context-free languages are quasi-polynomials | 2009-11-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5192680 | 2009-08-10 | Paper |
| Well Quasi Orders and the Shuffle Closure of Finite Sets | 2009-03-26 | Paper |
| Well Quasi-orders in Formal Language Theory | 2008-10-30 | Paper |
| On the separability of sparse context-free languages and of bounded rational relations | 2007-09-03 | Paper |
| Well quasi-orders generated by a word-shuffle rewriting | 2007-06-06 | Paper |
| Well quasi-orders, unavoidable sets, and derivation systems | 2007-02-08 | Paper |
| On the structure of the counting function of sparse context-free languages. | 2006-05-18 | Paper |
| Developments in Language Theory | 2005-12-22 | Paper |
| Well quasi-orders and context-free grammars | 2005-01-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4452065 | 2004-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4418597 | 2003-08-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2708946 | 2003-07-09 | Paper |
| Words, univalent factors, and boxes | 2002-08-14 | Paper |
| Special factors and uniqueness conditions in rational trees | 2002-05-05 | Paper |
| Some results in the combinatorics of the Thue-Morse sequence | 2001-11-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4247004 | 2000-06-13 | Paper |
| On the generalization of Higman and Kruskal's theorems to regular languages and rational trees | 2000-06-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4941157 | 2000-02-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4231020 | 1999-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4209252 | 1999-03-02 | Paper |
| Some decisional problems on rational relations | 1998-07-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4347955 | 1997-11-24 | Paper |
| A Pumping Condition for Regular Sets | 1997-05-26 | Paper |
| Learning Behaviors of Automata from Multiplicity and Equivalence Queries | 1997-01-28 | Paper |
| Some combinatorial properties of infinite words and applications to semigroup theory | 1996-12-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4858460 | 1996-01-22 | Paper |
| On uniformly repetitive semigroups | 1995-02-08 | Paper |
| A finiteness condition for semigroups generalizing a theorem of Coudrain and Schützenberger | 1995-01-23 | Paper |
| Well quasi-orders and regular languages | 1994-12-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4311854 | 1994-11-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4281562 | 1994-10-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4038682 | 1993-05-18 | Paper |
| On the regularity of languages on a binary alphabet generated by copying systems | 1993-04-01 | Paper |
| On a conjecture of Brown | 1993-04-01 | Paper |
| On noncounting regular classes | 1992-09-27 | Paper |
| On the decidability of the equivalence problem for partially commutative rational power series | 1992-09-27 | Paper |
| Rational series with coefficients in a commutative ring | 1992-09-27 | Paper |
| COMBINATORIAL PROPERTIES OF UNIFORMLY RECURRENT WORDS AND AN APPLICATION TO SEMIGROUPS | 1992-08-13 | Paper |
| Finiteness and iteration conditions for semigroups | 1992-06-26 | Paper |
| A finiteness condition for semigroups generalizing a theorem of Hotzel | 1992-06-25 | Paper |
| On the factors of the Thue-Morse word on three symbols | 1992-06-25 | Paper |
| Some conditions on the product of two elements of a semigroup | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3977588 | 1992-06-25 | Paper |
| On finitely recognizable semigroups | 1992-01-01 | Paper |
| Factorizations of free monoids and unavoidable regularities | 1990-01-01 | Paper |
| A note on \(\omega\)-permutable semigroups | 1990-01-01 | Paper |
| A combinatorial theorem on $p$-power-free words and an application to semigroups | 1990-01-01 | Paper |
| Some combinatorial properties of the Thue-Morse sequence and a problem in semigroups | 1989-01-01 | Paper |
| Factorial languages whose growth function is quadratically upper bounded | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3493232 | 1989-01-01 | Paper |
| A finiteness condition for finitely generated semigroups | 1989-01-01 | Paper |
| Test sets for languages of infinite words | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3801787 | 1988-01-01 | Paper |
