Journal of Symbolic Computation, Volume 44, 2009

Volume 44, Number 1, January 2009

• Willem A. de Graaf, Jana Pílniková, Josef Schicho:
  Parametrizing Del Pezzo surfaces of degree 8 using Lie algebras. 1-14
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• Alexander Fronk, Britta Kehden:
  State space analysis of Petri nets with relation-algebraic methods. 15-47
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• Sergei A. Abramov, Moulay A. Barkatou:
  D'Alembertian series solutions at ordinary points of LODE with polynomial coefficients. 48-59
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• Claus-Peter Wirth:
  Shallow confluence of conditional term rewriting systems. 60-98
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• Kuniaki Tsuji:
  An improved EZ-GCD algorithm for multivariate polynomials. 99-110
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Volume 44, Number 2, February 2009

• Marc Dohm, Severinas Zube:
  The implicit equation of a canal surface. 111-130
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• Tobias Beck:
  Formal desingularization of surfaces: The Jung method revisited. 131-160
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• Rida T. Farouki, Carlotta Giannelli, Alessandra Sestini:
  Helical polynomial curves and double Pythagorean hodographs I. Quaternion and Hopf map representations. 161-179
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• Martin Aigner, Bert Jüttler, Laureano González-Vega, Josef Schicho:
  Parameterizing surfaces with certain special support functions, including offsets of quadrics and rationally supported surfaces. 180-191
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• Carlos Andradas, Tomás Recio, J. Rafael Sendra, Luis Felipe Tabera:
  On the simplification of the coefficients of a parametrization. 192-210
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• Leonid Bedratyuk:
  A complete minimal system of covariants for the binary form of degree 7. 211-220
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