Joel Friedman. Computing Betti Numbers via Combinatorial Laplacians. In STOC. pages 386-391, 1996. [doi]
@inproceedings{Friedman96-0, title = {Computing Betti Numbers via Combinatorial Laplacians}, author = {Joel Friedman}, year = {1996}, doi = {10.1145/237814.237985}, url = {http://doi.acm.org/10.1145/237814.237985}, researchr = {https://researchr.org/publication/Friedman96-0}, cites = {0}, citedby = {0}, pages = {386-391}, booktitle = {STOC}, }