@article{10_4064_am_22_3_351_358,
     author = {Gerard Sierksma},
     title = {Hamiltonicity and the {3-Opt} procedure for the traveling {Salesman} problem},
     journal = {Applicationes Mathematicae},
     pages = {351--358},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {1993},
     doi = {10.4064/am-22-3-351-358},
     zbl = {0818.90126},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-22-3-351-358/}
}