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feebly monotone

Let X$ and Y$ be continua. A mapping f: X \to Y$ is said to be feebly monotone provided that if A$ and B$ are proper subcontinua of Y$ such that Y = A \cup B$, then their inverse images f^{-1}(A)$ and f^{-1}(B)$ are connected.
next up previous contents index
Next: finitely Suslinean Up: Definitions Previous: -equivalent
Janusz J. Charatonik, Pawel Krupski and Pavel Pyrih
2001-11-30