Cynthia Dwork, Larry J. Stockmeyer. Finite State Verifiers II: Zero Knowledge. Journal of the ACM, 39(4):829-858, 1992. [doi]
@article{DworkS92a, title = {Finite State Verifiers II: Zero Knowledge}, author = {Cynthia Dwork and Larry J. Stockmeyer}, year = {1992}, doi = {10.1145/146585.146601}, url = {http://doi.acm.org/10.1145/146585.146601}, researchr = {https://researchr.org/publication/DworkS92a}, cites = {0}, citedby = {0}, journal = {Journal of the ACM}, volume = {39}, number = {4}, pages = {829-858}, }