Dániel Marx. Searching the k-change neighborhood for TSP is W[1]-hard. Oper. Res. Lett., 36(1):31-36, 2008. [doi]
@article{Marx08:2,
title = {Searching the k-change neighborhood for TSP is W[1]-hard},
author = {Dániel Marx},
year = {2008},
doi = {10.1016/j.orl.2007.02.008},
url = {http://dx.doi.org/10.1016/j.orl.2007.02.008},
researchr = {https://researchr.org/publication/Marx08%3A2},
cites = {0},
citedby = {0},
journal = {Oper. Res. Lett.},
volume = {36},
number = {1},
pages = {31-36},
}