%0 Journal Article
%A Pokorný, Dušan
%A Zajíček, Luděk
%T A characterization of sets in ${\mathbb R}^2$ with DC distance function
%J Czechoslovak Mathematical Journal
%D 2022
%P 1-38
%V 72
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0228-20/
%R 10.21136/CMJ.2021.0228-20
%G en
%F 10_21136_CMJ_2021_0228_20