| Publication | Date of Publication | Type |
|---|
| Word problems of groups: formal languages, characterizations and decidability | 2018-11-23 | Paper |
| Characterizing word problems of groups | 2018-03-26 | Paper |
| Formal languages and group theory | 2016-07-29 | Paper |
| Groups Whose Word Problem is a Petri Net Language | 2015-08-07 | Paper |
| Formal Languages, Word Problems of Groups and Decidability | 2014-07-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2847616 | 2013-09-11 | Paper |
| Groups with a Recursively Enumerable Irreducible Word Problem | 2013-08-16 | Paper |
| UNARY FA-PRESENTABLE SEMIGROUPS | 2012-10-10 | Paper |
| Automatic presentations and semigroup constructions | 2010-10-06 | Paper |
| Space Complexity and Word Problems of Groups | 2010-03-11 | Paper |
| Automatic presentations for semigroups. | 2009-11-27 | Paper |
| GROUPS AND SEMIGROUPS WITH A ONE-COUNTER WORD PROBLEM | 2009-07-23 | Paper |
| Automatic Presentations for Cancellative Semigroups | 2008-11-20 | Paper |
| FA-presentable groups and rings | 2008-10-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3442575 | 2007-05-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3442618 | 2007-05-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3371023 | 2006-02-21 | Paper |
| Developments in Language Theory | 2005-12-22 | Paper |
| STACS 2005 | 2005-12-02 | Paper |
| GROUPS WITH CONTEXT-FREE CO-WORD PROBLEM | 2005-08-23 | Paper |
| Monoid presentations of groups by finite special string-rewriting systems | 2004-10-28 | Paper |
| Certain extensions of \((l,m\mid n,k)\)-groups. | 2004-05-27 | Paper |
| Finite generalized tetrahedron groups with a high-power relator | 2003-02-04 | Paper |
| GROUPS WITH CONTEXT-FREE REDUCED WORD PROBLEM | 2002-11-05 | Paper |
| Automatic completely-simple semigroups | 2002-11-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2702045 | 2002-01-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4515418 | 2001-03-14 | Paper |
| Automatic semigroups | 2000-12-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4263816 | 2000-04-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4240301 | 1999-06-20 | Paper |
| Presentations for subsemigroups -- applications to ideals of semigroups | 1998-06-21 | Paper |
| The groups \((l,m\mid n,k)\) | 1997-12-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3123509 | 1997-12-04 | Paper |
| ON SUBSEMIGROUPS AND IDEALS IN FREE PRODUCTS OF SEMIGROUPS | 1997-08-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3123489 | 1997-07-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4891346 | 1997-01-30 | Paper |
| Finite Generalized Triangle Groups | 1996-08-14 | Paper |
| On subsemigroups of finitely presented semigroups | 1996-06-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4273697 | 1996-04-16 | Paper |
| Reidemeister-Schreier type rewriting for semigroups | 1996-03-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4867075 | 1996-02-26 | Paper |
| Certain one-relator products of semigroups | 1996-02-21 | Paper |
| On semigroups defined by Coxeter-type presentations | 1995-11-26 | Paper |
| REWRITING A SEMIGROUP PRESENTATION | 1995-10-05 | Paper |
| Semigroup and Group Presentations | 1995-06-08 | Paper |
| Fibonacci semigroups | 1994-08-18 | Paper |
| Cyclically Presented Groups Embedded in One-Relator Products of Cyclic Groups | 1994-03-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4281068 | 1994-03-10 | Paper |
| Group presentations, formal languages and characterizations of one- counter groups | 1993-05-24 | Paper |
| On a class of semigroups with symmetric presentations | 1993-05-16 | Paper |
| The groups \((2,3,p;q)\); asphericity and a conjecture of Coxeter | 1993-05-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4027291 | 1993-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4015315 | 1993-01-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4007932 | 1992-09-27 | Paper |
| On the torsion of certain finitely presented groups | 1992-06-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3973776 | 1992-06-26 | Paper |
| The fibonacci groupsf(4k+2, 4) | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3360379 | 1991-01-01 | Paper |
| Finite groups of deficiency zero involving the Lucas numbers | 1990-01-01 | Paper |
| On 2-groups of small rank admitting an automorphism of prime order \(p>3\) | 1989-01-01 | Paper |
| On 2-groups of small rank admitting an automorphism of order 3 | 1989-01-01 | Paper |
| The Fibonacci Groups F(2,2m ) | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3819230 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3834231 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3789774 | 1988-01-01 | Paper |
| Cayley graphs and group presentations | 1988-01-01 | Paper |
| On \((2,n)\)-groups related to Fibonacci groups | 1987-01-01 | Paper |
| On infinite groups of Fibonacci type | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3743489 | 1986-01-01 | Paper |
| On the number of generators for certain finite groups. II | 1984-01-01 | Paper |
| Some infinite Fibonacci Groups | 1983-01-01 | Paper |
| On the centralizers of elements of order 3 in finite groups. III | 1982-01-01 | Paper |
| On the number of generators for certain finite groups | 1981-01-01 | Paper |
| On the centralizers of elements of order 3 in finite groups. I | 1980-01-01 | Paper |
| On the centralizers of elements of order 3 in finite groups. II | 1980-01-01 | Paper |
