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Preimages of Baire spaces – an example. (English) Zbl 0779.54025
Summary: An answer, in the negative, is provided to a question of D. Noll [Proc. Am. Math. Soc. 107, No. 3, 847-854 (1989; Zbl 0687.54012)] as to whether Baire spaces are preserved under inverse images of functions that are feebly open, feebly continuous and fibre-complete.

MSC:
54E52 Baire category, Baire spaces
54C10 Special maps on topological spaces (open, closed, perfect, etc.)
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