%0 Journal Article %A Kalmanson, Kenneth %T Edgeconvex Circuits and the Traveling Salesman Problem %J Canadian journal of mathematics %D 1975 %P 1000-1010 %V 27 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-104-6/ %R 10.4153/CJM-1975-104-6 %F 10_4153_CJM_1975_104_6