@article{ITA_2000__34_3_173_0,
     author = {Arun Kumar, D. and Pandu Rangan, C.},
     title = {Approximation algorithms for the traveling salesman problem with range condition},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {173--181},
     publisher = {EDP-Sciences},
     volume = {34},
     number = {3},
     year = {2000},
     mrnumber = {1796267},
     zbl = {0970.68196},
     language = {en},
     url = {http://www.numdam.org/item/ITA_2000__34_3_173_0/}
}