Micah J. Best, Arvind Gupta, Dimitrios M. Thilikos, Dimitris Zoros. Contraction obstructions for connected graph searching. Discrete Applied Mathematics, 209:27-47, 2016. [doi]
@article{BestGTZ16,
title = {Contraction obstructions for connected graph searching},
author = {Micah J. Best and Arvind Gupta and Dimitrios M. Thilikos and Dimitris Zoros},
year = {2016},
doi = {10.1016/j.dam.2015.07.036},
url = {http://dx.doi.org/10.1016/j.dam.2015.07.036},
researchr = {https://researchr.org/publication/BestGTZ16},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {209},
pages = {27-47},
}