Jay W. Counts. Algorithm 126: Gauss method. Communications of the ACM, 5(10):511, 1962. [doi]
@article{Counts62a, title = {Algorithm 126: Gauss method}, author = {Jay W. Counts}, year = {1962}, doi = {10.1145/368959.368978}, url = {http://doi.acm.org/10.1145/368959.368978}, researchr = {https://researchr.org/publication/Counts62a}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {5}, number = {10}, pages = {511}, }