TY - JOUR AU - Jeromin, Bernd AU - Körner, Frank TI - Some remarks on two degrees of asymmetry in the traveling salesman problem JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 1988 SP - 301 EP - 308 VL - 22 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/item/RO_1988__22_3_301_0/ LA - en ID - RO_1988__22_3_301_0 ER -