%0 Journal Article
%A Tkachuk, V. V.
%T Approximation of ${\bf R}^X$ with countable subsets of $C_p(X)$ and calibers of the space $C_p (X)$
%J Commentationes Mathematicae Universitatis Carolinae
%D 1986
%P 267-276
%V 27
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1986__27_2_a5/
%G en
%F CMUC_1986__27_2_a5