Martin Tancer. d-collapsibility is NP-complete for d greater or equal to 4. Chicago J. Theor. Comput. Sci., 2010, 2010. [doi]
@article{Tancer10,
title = {d-collapsibility is NP-complete for d greater or equal to 4},
author = {Martin Tancer},
year = {2010},
url = {http://cjtcs.cs.uchicago.edu/articles/2010/3/contents.html},
researchr = {https://researchr.org/publication/Tancer10},
cites = {0},
citedby = {0},
journal = {Chicago J. Theor. Comput. Sci.},
volume = {2010},
}