%0 Journal Article
%A Alexey Ostrovsky
%T Preservation of  the  Borel class under open-$LC$  functions
%J Fundamenta Mathematicae
%D 2011
%P 191-195
%V 213
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm213-2-4/
%R 10.4064/fm213-2-4
%G en
%F 10_4064_fm213_2_4