Answering a question on relative countable paracompactness
Mikhail Matveev
math.GNarXiv:math/0006196
Abstract
We answer a question of Yasui. Morever, we show that if a Tychonoff space Y is countably 1-paracompact in every Tychonoff space X that contains Y as a closed subspace then Y is linearly Lindelof.
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