TY - JOUR AU - Nili Guttmann-Beck AU - Eyal Knaan AU - Michal Stern TI - Approximation Algorithms for Not Necessarily Disjoint Clustered TSP JO - Journal of Graph Algorithms and Applications PY - 2018 SP - 555 EP - 575 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00478/ DO - 10.7155/jgaa.00478 LA - en ID - JGAA_2018_22_4_a0 ER -