| Publication | Date of Publication | Type |
|---|
| Professional development centres as levers for change in mathematical education | 2016-04-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3465546 | 2016-01-22 | Paper |
| Zahlen rund um das Mathematikstudium - Teil 3 | 2016-01-21 | Paper |
| Interview with Prof. Dr. Günter Pickert | 2015-07-06 | Paper |
| An interview with Professor Günter Pickert | 2015-05-18 | Paper |
| The job market for mathematicians. I | 2014-12-08 | Paper |
| TIMSS -- diagnosis beyond disput. Therapy effectively? | 2014-06-04 | Paper |
| Nine theses on high-school teacher education | 2014-06-03 | Paper |
| TIMSS 3 -- has the lament on mathematics education yet another verse? | 2014-06-03 | Paper |
| Solid findings in mathematics education: living with beliefs and orientations -- underestimated, nevertheless omnipresent, factors for mathematics teaching and learning | 2014-01-21 | Paper |
| Zahlen rund um das Lehramt Mathematik 2 - Absolventen im Jahr 2010 | 2013-07-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4927457 | 2013-06-20 | Paper |
| Grading mathematics education journals | 2013-05-23 | Paper |
| Zahlen rund um das Lehramt Mathematik (I): Studienanfänger im Jahr 2010 | 2012-12-08 | Paper |
| I-COMPACT RIGHT CHAIN DOMAINS | 2012-03-01 | Paper |
| Studienanfänger- und -absolventenzahlen für das Fach Mathematik im Jahr 2009 | 2012-01-18 | Paper |
| ``Solid findings in mathematics education | 2011-12-01 | Paper |
| Das Summa-Cum-Laude für Mathematikpromotionen | 2011-08-25 | Paper |
| Figures about the studies of mathematics in European countries and the USA -- a nontrivial research analysis | 2011-07-18 | Paper |
| DMV nimmt Stellung zu geplanter Schulreform in Hamburg. Einige Reaktionen | 2010-10-19 | Paper |
| Primes and Right Ideals in Right Cones | 2009-12-22 | Paper |
| Locally Invariant and Semi-Invariant Right Cones | 2009-09-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5460263 | 2008-05-05 | Paper |
| On semiprime segments of rings | 2006-07-25 | Paper |
| Comparizer Ideals of Rings | 2005-05-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3153387 | 2003-05-20 | Paper |
| ASSOCIATIONS AND VALUATIONS | 2002-02-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4527146 | 2002-02-03 | Paper |
| On the number of injective indecomposable modules | 2001-12-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5716420 | 2001-01-01 | Paper |
| Vorwort des Präsidenten | 2001-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5716429 | 2000-01-01 | Paper |
| Valuations and group algebras | 1999-07-11 | Paper |
| Ideal theory of right cones and associated rings | 1999-06-20 | Paper |
| Some remarks on linear structures in right distributive domains | 1999-02-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4384102 | 1998-10-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4370955 | 1998-09-30 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5688703 | 1997-03-16 | Paper |
| On waists of right distributive rings | 1996-03-25 | Paper |
| Right chain domains with prescribed value holoid | 1996-01-07 | Paper |
| Rings with Annihilator Chain Conditions and Right Distributive Rings | 1995-04-19 | Paper |
| On the ideal structure of right distributive rings | 1993-08-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3993974 | 1992-08-13 | Paper |
| Literature on geometry over rings | 1992-06-27 | Paper |
| On Two-Sided Right Ideals in Chain Domains | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3202249 | 1990-01-01 | Paper |
| A structure theorem for right invariant right holoids | 1989-01-01 | Paper |
| Overrings of right chain domains | 1987-01-01 | Paper |
| Locally Archimedian right-ordered groups and locally invariant valuation rings | 1987-01-01 | Paper |
| Left and right associated prime ideals in chain rings with d.c.c. for prime ideals | 1987-01-01 | Paper |
| Right invariant right holoids | 1987-01-01 | Paper |
| Factorization of epimorphisms between projective planes | 1985-01-01 | Paper |
| Extensions of chain rings | 1984-01-01 | Paper |
| Skew power series rings and derivations | 1984-01-01 | Paper |
| Group rings and generalized valuations | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3325883 | 1984-01-01 | Paper |
| Right chain rings and the generalized semigroup of divisibility | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3867893 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4168989 | 1978-01-01 | Paper |
| Embedding Right Chain Rings in Chain Rings | 1978-01-01 | Paper |
| \((r^{n-1},r)\) Hjelmslev-Ebenen des Typs \(n\) | 1977-01-01 | Paper |
| Über ein Problem von Klingenberg | 1977-01-01 | Paper |
| n-uniforme projektive Hjelmslev-Ebenen sind stark n-uniform | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129402 | 1977-01-01 | Paper |
| Chain rings and prime ideals | 1976-01-01 | Paper |
| Die Invarianten einer Klasse projektiver Hjelmslev-Ebenen | 1976-01-01 | Paper |
| Some remarks on the structure of indecomposable injective modules over valuation rings | 1976-01-01 | Paper |
| Unzerlegbare, injektive Moduln über Kettenringen. | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4129401 | 1976-01-01 | Paper |
| Homomorphismen von affinen Hjelmslev-Ebenen | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4769588 | 1975-01-01 | Paper |
| Über Homomorphismen projektiver Hjelmslev-Ebenen | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4773722 | 1974-01-01 | Paper |
