Charles E. Radke. The use of quadratic residue research. Communications of the ACM, 13(2):103-105, 1970. [doi]
@article{Radke70, title = {The use of quadratic residue research}, author = {Charles E. Radke}, year = {1970}, doi = {10.1145/362007.362036}, url = {http://doi.acm.org/10.1145/362007.362036}, researchr = {https://researchr.org/publication/Radke70}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {13}, number = {2}, pages = {103-105}, }