• (together with H. H. Brungs)
  I-compact right chain domains, Journal of Algebra and its Applications 10 (2011) 6, 1107 - 1139

• (together with H. H. Brungs)
  Primes and right ideals in right cones, Communications in Algebra 37 (2009) 11, 3874 - 3903

• (together with H. H. Brungs)
  Locally invariant and semi-invariant right cones, Communications in Algebra 37 (2009) 8, 2616 - 2626 (MR 2010g:16078)

• (together with R. Mazurek)
  On semiprime segments of rings, Journal of the Australian Mathematical Society 80 (2006), 263 - 272 (MR 2007b:16005)

• (together with R. Mazurek)
  Comparalizer ideals of rings, Communications in Algebra 32 (2004) 12, 4653 - 4665 (MR 2005j:16003)

• (together with H. H. Brungs)
  Left valuation rings, left cones, and a question of Frege. In: Kuhlmann, F.-V., Kuhlmann, S. & Marshall, M. (Eds.), Valuation theory and its applications 1, Fields Institute Communications 32 (2002) , 81 - 87 (MR 2003g:16063)

• (together with H. H. Brungs)
  On the number of injective indecomposable modules, Journal of Algebra 235 (2001), 113 - 130 (MR 2001k:16003)

• (together with H. H. Brungs)
  Associations and valuations, Quaestiones Mathematicae 23 & 24 (1999), 327 - 337 (MR 2001i:16079)

• (together with J. Zima)
  Some remarks on linear structures in right distributive domains, Forum Mathematicum 11 (1999), 1 - 15 (MR 2000a:16045)

• (together with H. H. Brungs)
  Ideal theory of right cones and associated rings, Journal of Algebra 210 (1998), 145 - 164 (MR 99k:20117)

• (together with H. H. Brungs)
  Associated right chain semigroups. In: Kar Ping Shum, Yugi Guo, Masami Ito & Yuen Fong (Eds.), Proceedings of the International Conference in Semigroups and Related Topics, Kunming 1995) (1998), 77 - 82, Singapore: Springer (MR 2001d:20059)

• (together with U. Albrecht)
  Valuations and group algebras (revised version), Rendiconti del Seminario Matematico della Università di Padova 100 (1998), 67 - 79 (MR 2000d:16071)

• (together with H. H. Brungs)
  Right Cones in Groups. In: Jain, S.K. (Ed.), Advances in Ring Theory (1997), 65 - 72, Boston: Birkhäuser (MR 98k:20041)

• (together with H. H. Brungs)
  Primes and completions of right chain rings, Abelian groups and modules (Colorado Springs, CO, 1995) Lecture Notes in Pure and Applied Mathematics 182 (1996), 203 - 210, New York: Marcel Dekker (MR 97k:16046)

• (together with M. Ferrero)
  On waists of right distributive rings Forum Mathematicum 7 (1995), 419 - 433 (MR 96i:16066)

• (together with H. H. Brungs)
  Right chain domains with prescribed value holoids, Journal of Algebra 176 (1995), 346 - 355 (MR 96j:06017)

• (together with M. Ferrero)
  On the ideal structure of right distributive rings, Communications in Algebra 21 (1993) 8, 2697 - 2713 (MR 95a:16003)

• (together with M. Ferrero)
  Rings with chain annihilator conditions and right distributive rings, Proceedings of the American Mathematical Society 119 (1993), 401 - 405 (MR 93k:16044)

• (together with H. H. Brungs)
  I-compactness and prime ideals, Publicationes Mathematicae Debrecen 40 (1992), 291 - 295 (MR 93j:16033)

• (together with C. Bessenrodt & H. H. Brungs)
  Right chain rings. Part 1 (Completely revised version) Schriftenreihe des Fachbereiches Mathematik, Universität Duisburg 181 (1990)

• (together with C. Bessenrodt)
  On two-sided right ideals in chain domains, Forum Mathematicum 2 (1990), 307 - 322 (MR 91f:16002)

• (together with H. H. Brungs)
  Maximal immediate extensions are not necessarily linearly compact, Journal of the Australian Mathematical Society (Series A) 49 (1990), 196 - 221 (MR 91d:16050)

• (together with H. H. Brungs)
  A structure theorem for right invariant right holoids, Semigroup Forum 39 (1989), 39 - 50. (MR 90b:06027)

• Nonfinitely generated ideals in chain domains, Schriftenreihe des Fachbereiches Mathematik, Universität Duisburg 165 (1989)

• Left and right associated prime ideals in chain rings with d.c.c. for prime ideals, Results in Mathematics 12 (1987), 428 - 433 (MR 89a:16021)

• (together with H. H. Brungs)
  Right invariant right holoids, Communications in Algebra 15 (1987), 985 - 1000 (MR 88e:20053)

• (together with C. Bessenrodt)
  Locally archimedian right-ordered groups and locally invariant valuation rings, Journal of Algebra 105 (1987) 2, 328 - 340 (MR 88e:06029)

• (together with C. Bessenrodt)
  Overrings of right chain domains, Archiv der Mathematik 48 (1987), 217 - 222, Basel (MR 88b:16008)

• (together with C. Bessenrodt & H. H. Brungs)
  Right chain rings. Part 2b, Schriftenreihe des Fachbereiches Mathematik, Universität Duisburg 93 (1986)

• (together with C. Bessenrodt & H. H. Brungs)
  Right chain rings. Part 2a, Schriftenreihe des Fachbereiches Mathematik, Universität Duisburg 92 (1986)

• (together with C. Bessenrodt & H. H. Brungs)
  Right chain rings. Part 1, Schriftenreihe des Fachbereiches Mathematik, Universität Duisburg 74 (1985)

• Remarks on nearly simple Hjelmslev rings, Anadolu Üniversitesi Mühendislik Mimarlik Fakültesi Dergisi Cilt II sayi 1 (1985), 217 - 218, im Rahmen von NATO Adv. Study Inst. Progr.: an International Adv. Course on Rings and Geometry

• (together with H. H. Brungs & C. Bessenrodt)
  Prime ideals in right chain rings, Mitteilungen aus dem Mathematischen Seminar Gießen 163 (1984) 1, 141 - 167, Coxeter - Festschrift (MR 85j:16044)

• (together with U. Albrecht)
  Group rings and generalized valuations, Communications in Algebra 12 (1984) 18, 2243 - 2272 (MR 85f:16013)

• (together with H. H. Brungs)
  Extensions of chain rings, Mathematische Zeitschrift 185 (1984), 93 - 104 (MR 85d:16058)

• (together with H. H. Brungs)
  Skew power series rings and derivations, Journal of Algebra 87 (1984) 2, 368 - 379 (MR 85e:16058)

• (together with H. H. Brungs)
  Right chain rings and the generalized semigroups of divisibility, Pacific Journal of Mathematics 97 (1981), 293 - 305 (MR 83e:16004)

• Angeordnete Körper, Mathematisch-Physikalische Semesterberichte 27 (1980) 1, 69 - 93 (MR 81j:12024)

• Bewertungsringe - ein Überblick. In: Fuchssteiner et al. (Eds.) Jahrbuch Überblicke Mathematik (1978), 9 - 26, Mannheim (MR 80e:12031)

• (together with H. H. Brungs)
  Embedding right chain rings in chain rings, Canadian Journal of Mathematics 30 (1978), 1079 - 1086 (MR 80a:16009)

• Über ein Problem von Klingenberg, Archiv der Mathematik 28 (1977), 253 - 254, Basel (MR 56: 8609)

• (together with H. H. Brungs)
  Chain rings and prime ideals, Archiv der Mathematik 27 (1976), 253 - 260, Basel (MR 54:7537)

• Some remarks on the structure of indecomposable injective modules, Communications in Algebra 4 (1976), 467 - 482. (MR 53:8142)

• Unzerlegbare, injektive Moduln über Kettenringen, Journal für die Reine und Angewandte Mathematik 285 (1976), 172 - 180. (MR 54:358)

 

Papers in Preparation - Preprints

• (together with H. H. Brungs)
  Right cones, denominator sets and their extensions