Analysis of information sources in references of the Wikipedia article "Branch-decomposition" in English language version.
Another long-standing open problem is whether there is a polynomial-time algorithm to compute the treewidth of planar graphs.
{{citation}}
: CS1 maint: DOI inactive as of November 2024 (link){{citation}}
: CS1 maint: DOI inactive as of November 2024 (link){{citation}}
: CS1 maint: DOI inactive as of November 2024 (link)