Thomas Lewiner. Critical sets in discrete Morse theories: Relating Forman and piecewise-linear approaches. Computer Aided Geometric Design, 30(6):609-621, 2013. [doi]
@article{Lewiner13, title = {Critical sets in discrete Morse theories: Relating Forman and piecewise-linear approaches}, author = {Thomas Lewiner}, year = {2013}, doi = {10.1016/j.cagd.2012.03.012}, url = {http://dx.doi.org/10.1016/j.cagd.2012.03.012}, researchr = {https://researchr.org/publication/Lewiner13}, cites = {0}, citedby = {0}, journal = {Computer Aided Geometric Design}, volume = {30}, number = {6}, pages = {609-621}, }