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atomic

A surjective mapping $f: X \to Y$ between compact spaces is said to be (see [59, Chapter 3 and 4, p. 12-28]):
- atomic provided that for each subcontinuum K of X such that the set f(K) is nondegenerate we have K = f-1(f(K));


Janusz J. Charatonik, Pawel Krupski and Pavel Pyrih
2001-02-21