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@article{RO_1978__12_4_369_0, author = {d'Atri, Gianfranco}, title = {Improved lower bounds to the travelling salesman problem}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {369--382}, publisher = {EDP-Sciences}, volume = {12}, number = {4}, year = {1978}, mrnumber = {516515}, zbl = {0399.90094}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RO_1978__12_4_369_0/} }
TY - JOUR AU - d'Atri, Gianfranco TI - Improved lower bounds to the travelling salesman problem JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 1978 SP - 369 EP - 382 VL - 12 IS - 4 PB - EDP-Sciences UR - http://geodesic.mathdoc.fr/item/RO_1978__12_4_369_0/ LA - en ID - RO_1978__12_4_369_0 ER -
d'Atri, Gianfranco. Improved lower bounds to the travelling salesman problem. RAIRO - Operations Research - Recherche Opérationnelle, Tome 12 (1978) no. 4, pp. 369-382. http://geodesic.mathdoc.fr/item/RO_1978__12_4_369_0/