Open Problems Topology Math

@Intermall

Top: Science: Math: Topology: Open_Problems:

• Top/Science/Math/Research/Open Problems

• - John Conway's Thrackle Conjecture: a compilation of what is known about the question.
  
• - Compiled by the Algebra and Topology group, Faculty of Mechanics and Mathematics, Lviv, Ukraine.
  
• - Problems in combinatorial set theory and topology, collected by Marion Scheepers.
  
• - Problems list in PostScript format.
  
• - Part of the Topology Atlas.