%0 Journal Article
%A A. Ya. Dubovitskii
%T Solution of a~problem of S.~Ulam on optimal matching of segments
%J Izvestiya. Mathematics 
%D 1976
%P 639-651
%V 10
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1976_10_3_a8/
%G en
%F IM2_1976_10_3_a8