The Heegaard genus of manifolds obtained by surgery on links and knots.
Crosscaps and knots.
Knots with property .
-sequences in abelian groups.
Algebraic obstructions to sequential convergence in Hausdorff abelian groups.
The extending topologies.
Semicontinuous groups and separation properties.
Periodic homeomorphisms on and cubes with torus knotted holes
All Knot Groups Are Metric.
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