TY - JOUR AU - F. Körner TI - On the degree of asymmetry in the travelling salesman problem JO - Applicationes Mathematicae PY - 1987 SP - 117 EP - 123 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/am-19-1-117-123/ DO - 10.4064/am-19-1-117-123 LA - en ID - 10_4064_am_19_1_117_123 ER -