

We show that for each positive integer k there is a sequence Fn: Rk→ R of continuous functions which represents via point-wise limits arbitrary functions G: Xk → R defined on domains X (formula presented) R of sizes not exceeding a standard cardinal characteristic of the continuum. © 2011, Drustvo Matematicara Srbije. All rights reserved.
Todorčević, S.; Matematički institut, SANU, Knez Mihailova 36, Beograd, Serbia;
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