6 citations · 6 across the 1 of their papers we have counts for
2 papers
math.GN2017
Monotone Covering Properties defined by Closure-Preserving Operators
Strashimir G. Popvassilev, John E. Porter
We continue Gartside, Moody, and Stares' study of versions of monotone paracompactness. We show that the class of spaces with a monotone closure-preserving open operator is strictl…
math.GN2008★ 6 cited
On the number of inscribed squares of a simple closed curve in the plane
Strashimir G. Popvassilev
We show that for every positive integer n there is a simple closed curve in the plane (which can be taken infinitely differentiable and convex) which has exactly n inscribed square…