Applications between pre-topological spaces
Pretopology

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Applications between pre-topological spaces
Pretopology

Author : Jean-Charles PINOLI

Review date: May 7, 2021 | Lire en français

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14.  Applications between pre-topological spaces

14.1  Open and closed applications

Definition (closed application). Let be two Koutský preopological spaces (E,cl E ) and (F,cl F ). An application f from (E,cl E ) into (F,cl F ) preserves pre-closure if (p. 10 of , p. 3 of

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