Note on Epi in

S. Baron

doi:10.4153/CMB-1968-061-6

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Burgess [l] has pointed out that in the categories and (where . is the category of Ti. spaces), epi means onto. In this paper, Burgess1 technique will be used to show that epi has a different meaning in and that this meaning reduces to onto when the range is a T1 space.

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Note on Epi in

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