@article{COCV_2007__13_3_538_0,
     author = {Polak, Paz and Wolansky, Gershon},
     title = {The lazy travelling salesman problem in $\mathbb {R}^2$},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {538--552},
     publisher = {EDP-Sciences},
     volume = {13},
     number = {3},
     year = {2007},
     doi = {10.1051/cocv:2007025},
     mrnumber = {2329175},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv:2007025/}
}