Janos Simon. Space-Bounded Probabilistic Turing Machine Complexity Classes Are Closed under Complement (Preliminary Version). In Conference Proceedings of the Thirteenth Annual ACM Symposium on Theory of Computation, 11-13 May 1981, Milwaukee, Wisconsin, USA. pages 158-167, ACM, 1981.
@inproceedings{Simon81:0, title = {Space-Bounded Probabilistic Turing Machine Complexity Classes Are Closed under Complement (Preliminary Version)}, author = {Janos Simon}, year = {1981}, researchr = {https://researchr.org/publication/Simon81%3A0}, cites = {0}, citedby = {0}, pages = {158-167}, booktitle = {Conference Proceedings of the Thirteenth Annual ACM Symposium on Theory of Computation, 11-13 May 1981, Milwaukee, Wisconsin, USA}, publisher = {ACM}, }