Media type: E-Article Title: Triangle inequality and symmetry in connection with the assignment and the traveling salesman problem Contributor: Jeromin, Bernd; Körner, Frank imprint: Elsevier BV, 1989 Published in: European Journal of Operational Research Language: English DOI: 10.1016/0377-2217(89)90470-0 ISSN: 0377-2217 Keywords: Information Systems and Management ; Management Science and Operations Research ; Modeling and Simulation ; General Computer Science ; Industrial and Manufacturing Engineering Origination: Footnote: