Science Math Topology Open_Problems Science Math Topology Open

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Science: Math: Research: Open Problems (5)

The Boise Problem Book - Problems in combinatorial set theory and topology, collected by Marion Scheepers.
Kirby's Problem List in Low-Dimensional Topology - Problems list in PostScript format.
Open Problems in Topology - Collection includes problems in set theory, continua, algabraic structures, analysis, and dynamics. Page includes glossary of terms. Links are in PDF.
Thrackle.org - John Conway's Thrackle Conjecture: a compilation of what is known about the question.

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