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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.GT2003★ 1 cited
On two problems in extension theory
A. V. Karasev
In this note we introduce the concept of a quasi-finite complex. Next, we show that for a given countable and locally finite CW complex L the following conditions are equivalent: (…