%0 Journal Article
%A A. Petrunin
%A A. Yashinski
%T Piecewise distance preserving maps
%J Algebra i analiz
%D 2015
%P 218-247
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2015_27_1_a8/
%G ru
%F AA_2015_27_1_a8