Stéphane Bessy, Mitre Costa Dourado, Lucia Draque Penso, Dieter Rautenbach. The Geodetic Hull Number is Hard for Chordal Graphs. Electronic Notes in Discrete Mathematics, 62:291-296, 2017. [doi]
@article{BessyDPR17,
title = {The Geodetic Hull Number is Hard for Chordal Graphs},
author = {Stéphane Bessy and Mitre Costa Dourado and Lucia Draque Penso and Dieter Rautenbach},
year = {2017},
doi = {10.1016/j.endm.2017.10.050},
url = {https://doi.org/10.1016/j.endm.2017.10.050},
researchr = {https://researchr.org/publication/BessyDPR17},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {62},
pages = {291-296},
}