Deǐneko, V. G.; van der Veen, J. A.; Rudolf, Rüdiger; Woeginger, Gerhard J. Three easy special cases of the Euclidean travelling salesman problem. (English) Zbl 0888.90141 RAIRO, Rech. Opér. 31, No. 4, 343-362 (1997). MSC: 90C35 90C60 90C27 PDFBibTeX XMLCite \textit{V. G. Deǐneko} et al., RAIRO, Rech. Opér. 31, No. 4, 343--362 (1997; Zbl 0888.90141) Full Text: DOI EuDML
Beninel, F.; Qannari, A.; Qannari, E. M. Additive center distance. (Distance à centre additive.) (French) Zbl 0854.92027 RAIRO, Rech. Opér. 28, No. 4, 357-368 (1994). MSC: 91C20 91C15 62H30 PDFBibTeX XMLCite \textit{F. Beninel} et al., RAIRO, Rech. Opér. 28, No. 4, 357--368 (1994; Zbl 0854.92027) Full Text: DOI EuDML