TY - RPRT A1 - Ehrgott, Matthias A1 - Feldmann, Alexander T1 - A Note on Approximation Algorithms for the Multicriteria \(\Delta\)-TSP N2 - The Tree and Christofides heuristic are weil known 1- and \(\frac{1} {2}\)- approximate algorithms for the \(\Delta\)-TSP. In this note their performance for the multicriteria case is described, depending on the norm in \(\mathbb{R}^Q\) in case of \(Q\) criteria. T3 - Preprints (rote Reihe) des Fachbereich Mathematik - 266 Y1 - 1995 UR - https://kluedo.ub.uni-kl.de/frontdoor/index/index/docId/5031 UR - https://nbn-resolving.org/urn:nbn:de:hbz:386-kluedo-50314 ER -