%0 Journal Article
%A Böckenhauer, Hans-Joachim
%A Seibert, Sebastian
%T Improved lower bounds on the approximability of the traveling salesman problem
%J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
%D 2000
%P 213-255
%V 34
%N 3
%I EDP-Sciences
%U http://www.numdam.org/item/ITA_2000__34_3_213_0/
%G en
%F ITA_2000__34_3_213_0