Institute for Mathematics and Scientific Computing
e-mail: guenter.lettl@uni-graz.at
Wissenschaftliche Publikationen / Scientific papers:
(geordnet nach Fertigstellungsdatum des Manuskripts / ordered by the date when manuscript was finished)
[38] Günter Lettl, Atoms of root-closed submonoids of Z², Semigroup Forum 105 (2022), 282-294. [doi: 10.1007/s00233-022-10293-3]
[37] Chanwit Prabpayak and Günter Lettl, Orders in cubic number fields, J. Number Theory 166 (2016), 415-423. [doi: 10.1016/j.jnt.2016.02.006]
[36] Chanwit Prabpayak and Günter Lettl, Conductor ideals of orders in algebraic number fields, Arch. Math. 103 (2014), 133-138. [doi: 10.1007/s00013-014-0655-z]
[35] Franz Halter-Koch and Günter Lettl, Polynomial parametrization of the solutions of certain systems of Diophantine equations, Result. Math. 55 (2009), 383-388. [doi: 10.1007/s00025-009-0425-6]
[34] Sophie Frisch and Günter Lettl, Polynomial parametrization of the solutions of Diophantine equations of genus 0, Funct. Approximatio, Comment. Math. 39 (2008), 205-209. [doi: 10.7169/facm/1229696571]
[33] Alfred Geroldinger, Wolfgang Hassler and Günter Lettl, On the arithmetic of strongly primary monoids, Semigroup Forum 75 (2007), 567-587. [doi: 10.1007/s00233-007-0721-y]
[32] Günter Lettl and Wolfgang A. Schmid, Minimal zero-sum sequences in Cn + Cn, European J. Combin. 28 (2007), 742-753. [doi: 10.1016/j.ejc.2005.12.008]
[31] Günter Lettl, Finitely arithmetically fixed elements of a field, Arch. Math. 87 (2006), 530-538. [doi: 10.1007/s00013-006-1844-1]
[30] Günter Lettl and Zhi-Wei Sun, On Covers of Abelian Groups by Cosets, Acta Arith. 131 (2008), 341-350. [doi: 10.4064/aa131-4-3]
[29] Günter Lettl, Note on a Theorem of A. Aiba, J. Number Theory 115 (2005), 87-88. [doi: 10.1016/j.jnt.2004.10.006]
[28] Günter Lettl, Thue equations over algebraic function fields, Acta Arith. 117 (2005), 107-123. [doi: 10.4064/aa117-2-1]
[27] Günter Lettl, Parametrized solutions of Diophantine equations, Math. Slovaca 54 (2004), 465-471.
[26] István Gaál and Günter Lettl, A parametric family of quintic Thue equations II, Monatsh. Math. 131 (2000), 29-35. [doi: 10.1007/s006050070022]
[25] Florian Kainrath and Günter Lettl, Geometric notes on monoids, Semigroup Forum 61 (2000), 298-302. [doi: 10.1007/PL00006026]
[24] István Gaál and Günter Lettl, A parametric family of quintic Thue equations, Math. Comp. 69 (2000), 851-859. [doi: 10.1090/S0025-5718-99-01155-2]
[23] Günter Lettl, Relative Galois module structure of integers of local abelian fields, Acta Arith. 85 (1998), 235-248. [doi: 10.4064/aa-85-3-235-248]
[22] Günter Lettl, Attila Pethö and Paul Voutier, On the arithmetic of simplest sextic fields and related Thue equations, in: Number Theory: Diophantine, Computational and Algebraic Aspects (eds. K. Györy, A. Pethö and V.T. Sós), Walter de Gruyter Publ. Co. 1998, 331-348.
[21] Günter Lettl, Attila Pethö and Paul Voutier, Simple Families of Thue Inequalities, Trans. Amer. Math. Soc. 351 (1999), 1871-1894. [doi: 10.1090/S0002-9947-99-02244-8]
[20] Franz Halter-Koch, Günter Lettl, Attila Pethö and Robert F. Tichy, Thue Equations associated with Ankeny-Brauer-Chowla Number Fields, J. London Math. Soc. 60, (1999), 1-20. [doi: 10.1112/S0024610799007474]
[19] Nigel P. Byott and Günter Lettl, Relative Galois module structure of integers of Abelian fields, J. Théor. Nombres Bordeaux, 8 (1996), 125-141. [doi: 10.5802/jtnb.160]
[18] Alfred Geroldinger, Franz Halter-Koch and Günter Lettl, The complete integral closure of monoids and domains II, Rend. di Mat. Roma, ser. VII, 15 (1995), 281-292.
[17] Günter Lettl and Attila Pethö, Complete solution of a family of quartic Thue equations, Abh. Math. Sem. Univ. Hamburg 65 (1995), 365-383. [doi: 10.1007/BF02953340]
[16] Günter Lettl, Note on the Galois module structure of quadratic extensions, Colloq. Math. 67 (1994), 15-19. [doi: 10.4064/cm-67-1-15-19]
[15] Günter Lettl, Finding zeroes of polynomials using power series, Grazer Math. Ber. 316 (1992), 227-230.
[14] Günter Lettl, Analogien zwischen Fueter's T-Funktion und der Tangensfunktion, Grazer Math. Ber. 313 (1991), 29-38.
[13] Otto Cella and Günter Lettl, Power Series and Zeroes of Trinomial Equations, Aequationes Math. 43 (1992), 94-102. [doi: 10.1007/BF01840478]
[12] Günter Lettl, A Note on Thaine's Circular Units, J. Number Theory 35 (1990), 224-226. [doi: 10.1016/0022-314X(90)90115-8]
[11] Günter Lettl, Stickelberger Elements and Cotangent Numbers, Expo. Math. 10 (1992), 171-182.
[10] Günter Lettl, The Ring of Integers of an Abelian Number Field, J. reine angew. Math. 404 (1990), 162-170. [doi: 10.1515/crll.1990.404.162]
[9] Alfred Geroldinger and Günter Lettl, Factorization Problems in Semigroups, Semigroup Forum 40 (1990), 23-38. [doi: 10.1007/BF02573249]
[8] Günter Lettl, Subsemigroups of Finitely Generated Groups with Divisor-Theory, Monatsh. Math. 106 (1988), 205-210. [doi: 10.1007/BF01318681]
[7] Günter Lettl, Finding fundamental units in algebraic number fields, Math. Proc. Camb. Phil. Soc. 98, (1985), 383-388. [doi: 10.1017/S0305004100063581]
[6] Günter Lettl, Lower Bound for the Class Number of Certain Cubic Number Fields, Math. Comp. 46 (1986), 659-666. [doi: 10.2307/2008004]
[5] Günter Lettl, Durch Normen definierte Idealklassengruppen, Studia. Math. Hungar. 23 (1988), 327-334.
[4] Günter Lettl, Characterization of irreducible algebraic integers by their norms, Colloq. Math. 54 (1987), 325-332. [doi: 10.4064/cm-54-2-325-332]
[3] Günter Lettl, Isometrien des Raumes der konvexen Teilmengen der Sphäre, Arch. Math. 35 (1980), 471-475. [doi: 10.1007/BF01235371]
[2] Peter M. Gruber and Günter Lettl, Isometries of the space of compact subsets of Ed, Studia. Math. Hungar. 14 (1979), 169-181.
[1] Peter M. Gruber and Günter Lettl, Isometries of the space of convex bodies in Euclidean space, Bull. London Math. Soc. 12 (1980), 455-462. [doi: 10.1112/blms/12.6.455]
| home | publications | teaching |
last changed: 24-08-2022