Connectivity of diagonal products of Baire one functions

Volume 146 / 1994

A. Maliszewski Fundamenta Mathematicae 146 (1994), 21-29 DOI: 10.4064/fm-146-1-21-29


We characterize those Baire one functions f for which the diagonal product x → (f(x), g(x)) has a connected graph whenever g is approximately continuous or is a derivative.


  • A. Maliszewski

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