| Publication | Date of Publication | Type |
|---|
| Groups of Automorphisms of Totally Ordered Sets: Techniques, Model Theory and Applications to Decision Problems | 2020-07-14 | Paper |
| Permutation Groups Without Irreducible Elements | 2020-07-14 | Paper |
| Residual nilpotence and ordering in one-relator groups and knot groups | 2017-09-28 | Paper |
| Recognizing the real line | 2017-01-25 | Paper |
| The first-order theory of $\ell$-permutation groups | 2016-06-01 | Paper |
| Erratum to: ``Free abelian lattice-ordered groups | 2016-03-02 | Paper |
| Amalgamation bases for the class of lattice-ordered groups | 2014-08-21 | Paper |
| A finitely presented orderable group with insoluble word problem | 2012-02-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3101048 | 2011-11-22 | Paper |
| Automorphism groups of totally ordered sets: A retrospective survey | 2011-07-15 | Paper |
| Right orders and amalgamation for lattice-ordered groups | 2011-07-15 | Paper |
| W. Charles Holland, 75th birthday | 2011-07-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3656531 | 2010-01-13 | Paper |
| Word problems, embeddings, and free products of right-ordered groups with amalgamated subgroup | 2009-11-05 | Paper |
| Unsolved problems in ordered and orderable groups | 2009-06-15 | Paper |
| On free products of right ordered groups with amalgamated subgroups | 2009-05-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3615838 | 2009-03-24 | Paper |
| Conjugacy in lattice-ordered groups and right ordered groups | 2008-11-05 | Paper |
| Finitely generated lattice-ordered groups with soluble word problem | 2008-02-26 | Paper |
| Finitely Presented Abelian Lattice-Ordered Groups | 2007-11-15 | Paper |
| Fermat's Last Theorem for Rational Exponents | 2007-07-30 | Paper |
| The underlying group of any finitely generated abelian lattice-ordered group is free | 2007-07-20 | Paper |
| Unilateral o-Groups | 2007-06-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3440002 | 2007-05-21 | Paper |
| On the variety generated by all nilpotent lattice-ordered groups | 2007-02-01 | Paper |
| Sublattice subgroups of finitely presented lattice-ordered groups. | 2006-12-07 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5393805 | 2006-10-24 | Paper |
| On centrally orderable groups | 2005-10-27 | Paper |
| Free abelian lattice-ordered groups | 2005-06-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4680305 | 2005-06-07 | Paper |
| EMBEDDING FINITELY GENERATED ABELIAN LATTICE-ORDERED GROUPS: HIGMAN'S THEOREM AND A REALISATION OF $\pi$ | 2004-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4472905 | 2004-07-07 | Paper |
| Rooted wreath products. | 2004-03-14 | Paper |
| ORDERED GROUPS IN WHICH ALL CONVEX JUMPS ARE CENTRAL | 2003-12-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4802721 | 2003-04-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4802722 | 2003-04-23 | Paper |
| Undecidability of automorphism groups | 2002-09-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2715544 | 2002-06-07 | Paper |
| Weakly abelian lattice-ordered groups | 2001-01-08 | Paper |
| Research issues in the next–generation photonic network physical layer | 2000-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4266133 | 1999-09-28 | Paper |
| Linear forms in the logarithms of three positive rational numbers | 1998-03-25 | Paper |
| Free Groups from Fields | 1998-01-08 | Paper |
| Composites of translations and odd rational powers act freely | 1996-06-10 | Paper |
| Free products in prime characteristics: A representation of Fuchsian groups | 1996-06-02 | Paper |
| Automorphisms of the Ordered Multiplicative Group of Positive Rational Numbers | 1995-03-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3142376 | 1994-12-14 | Paper |
| Atomless Lattice-Ordered Groups | 1994-10-09 | Paper |
| Automorphism groups of countable highly homogeneous partially ordered sets | 1994-07-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4289960 | 1994-06-21 | Paper |
| A small contribution to Catalan's equation | 1994-06-08 | Paper |
| The ubiquity of free groups | 1993-01-17 | Paper |
| Highly transitive representations of free groups and free products | 1991-01-01 | Paper |
| Finitely presented ordered groups | 1990-01-01 | Paper |
| Constants for lower bounds for linear forms in the logarithms of algebraic numbers I. The general case | 1990-01-01 | Paper |
| Commutator relations and identities in lattice-ordered groups | 1989-01-01 | Paper |
| Existence theorems in mathematics | 1989-01-01 | Paper |
| Groups in which every right order is two sided | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3490052 | 1989-01-01 | Paper |
| Free Products of Lattice-Ordered Groups | 1987-01-01 | Paper |
| Generating varieties of lattice-ordered groups: Approximating wreath products | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3741651 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3752441 | 1986-01-01 | Paper |
| Growth sequences - a counterexample | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3698857 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3708068 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3342630 | 1984-01-01 | Paper |
| The Word Problem Versus the Isomorphism Problem | 1984-01-01 | Paper |
| Non-amalgamation of ordered groups | 1984-01-01 | Paper |
| A directed $d$-group that is not a group of divisibility | 1984-01-01 | Paper |
| The Word Problem for Lattice-Order Groups | 1983-01-01 | Paper |
| Countable lattice-ordered groups | 1983-01-01 | Paper |
| A combinatorial fact about free algebras | 1982-01-01 | Paper |
| Elementary equivalence and the commutator subgroup | 1982-01-01 | Paper |
| Rigid homogeneous chains | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3918171 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3927300 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4745856 | 1981-01-01 | Paper |
| The structure of \(\ell\)-group varieties | 1980-01-01 | Paper |
| Existentially complete lattice-ordered groups | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3934449 | 1980-01-01 | Paper |
| Existentially Complete Abelian Lattice-Ordered Groups | 1980-01-01 | Paper |
| Compatible Tight Riesz Orders II | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4121947 | 1976-01-01 | Paper |
| Some l-Simple Pathological Lattice-Ordered Groups | 1976-01-01 | Paper |
| \(a^*\)-closures of completely distributive lattice-ordered groups | 1975-01-01 | Paper |
| Correction to `\(a^*\)-closures to completely distributive lattice-ordered groups' | 1975-01-01 | Paper |
| Compatible Tight Riesz Orders | 1975-01-01 | Paper |
| Results in partially ordered groups | 1975-01-01 | Paper |
| The word problem for lattice ordered groups | 1975-01-01 | Paper |
| l-simple lattice-ordered groups | 1974-01-01 | Paper |
| A natural theory without a prime model | 1973-01-01 | Paper |
| Archimedean extensions of directed interpolation groups | 1973-01-01 | Paper |
| Polars and Their Applications in Directed Interpolation Groups | 1972-01-01 | Paper |
| An Application of Ultraproducts to Lattice-Ordered Groups | 1972-01-01 | Paper |
| Which Abelian Groups Can Support a Directed, Interpolation Order? | 1972-01-01 | Paper |