External Links

    Journal: Theory Comput. Syst.

    Volume 32, Issue 2

    115 -- 132Piotr Berman, Toshihiro Fujito. On Approximation Properties of the Independent Set Problem for Low Degree Graphs
    133 -- 157Charles Holton, Luca Q. Zamboni. Descendants of Primitive Substitutions
    159 -- 208Frank Drewes. A Characterization of the Sets of Hypertrees Generated by Hyperedge-Replacement Graph Grammars
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