1 citations · 2 across the 8 of their papers we have counts for
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math.GN2004★ 1 cited
On intersection of simply connected sets in the plane
E. D. Tymchatyn, V. Valov
Several authors have recently attempted to show that the intersection of three simply connected subcontinua of the plane is simply connected provided it is non-empty and the inters…
math.GT2004
Absolute extensors in extension theory
Alex Karasev, Vesko Valov
Let L be a countable and locally finite CW complex. Suppose that the class of all metrizable compacta of extension dimension not greater than L contains a universal element which i…
math.GN2004★ 1 cited
Extension dimension and quasi-finite CW-complexes
Alex Karasev, Vesko Valov
We extend the definition of quasi-finite complexes by considering not necessarily countable complexes. We provide a characterization of quasi-finite complexes in terms of L-inverti…