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Somewhat continuous functions. Czechosl. Math. J. 21 (96), (1971), 5-12.
MR 0278269 |
Zbl 0222.54010
[2] K. Kuratowski: Topologie I. PWN, Warszawa, 1958.
[3] T. Šalát:
Some generalizations of the notion of continuity and Denjoy property of functions. Čas. pět. mat. 99 (1974), 380-385.
MR 0360947