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  1. No Access

    Article

    Parity Splits by Triple Point Distances in X-Trees

    At the conference Dress defined parity split maps by triple point distance and asked for a characterisation of such maps coming from binary phylogenetic X-trees. This article gives an answer to that question. The...

    Jörgen Backelin, Svante Linusson in Annals of Combinatorics (2006)

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    Chapter

    Computer Algebra Systems

    Short descriptions of computer algebra systems are presented in three sections: major systems, special purpose systems, and packages. However, the separation between special purpose systems and packages is not...

    Michael Dewar, Johannes Grabmeier, Stephen Watt… in Computer Algebra Handbook (2003)

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    Chapter and Conference Paper

    The Computer Algebra Package Bergman: Current State

    Bergman is a special-purpose system for computations in commutative and purely non-commutative graded algebra.

    Jörgen Backelin, Svetlana Cojocaru… in Commutative Algebra, Singularities and Com… (2003)

  4. No Access

    Chapter and Conference Paper

    Matrix factorizations of homogeneous polynomials

    Jörgen Backelin, Jürgen Herzog, Herbert Sanders in Algebra Some Current Trends (1988)

  5. No Access

    Chapter and Conference Paper

    On the rates of growth of the homologies of Veronese subrings

    Jörgen Backelin in Algebra, Algebraic Topology and their Interactions (1986)

  6. No Access

    Chapter and Conference Paper

    When is the double Yoneda ext-algebra of a local noetherian ring again noetherian?

    Jörgen Backelin, Jan-Erik Roos in Algebra, Algebraic Topology and their Interactions (1986)