%0 Journal Article
%A M. M. Sysło
%T Generalizations of the standard travelling salesman problem
%J Applicationes Mathematicae
%D 1977
%P 621-629
%V 16
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/am-16-4-621-629/
%R 10.4064/am-16-4-621-629
%G en
%F 10_4064_am_16_4_621_629