Daniel M. Yellin. Representing Sets with Constant Time Equality Testing. J. Algorithms, 13(3):353-373, 1992.
@article{Yellin92:0, title = {Representing Sets with Constant Time Equality Testing}, author = {Daniel M. Yellin}, year = {1992}, tags = {testing}, researchr = {https://researchr.org/publication/Yellin92%3A0}, cites = {0}, citedby = {0}, journal = {J. Algorithms}, volume = {13}, number = {3}, pages = {353-373}, }