@inproceedings{336532,
    Author = {Ogiwara, M. and Thierauf, T. and Toda, S. and Watanabe, O.},
    BookTitle = {[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference},
    Pages = {139-146},
    Title = {On closure properties of Hash P in the context of PF (omicron) Hash P},
    Year = {1993},
    bdsk-url-1 = {https://doi.org/10.1109/SCT.1993.336532},
    date-added = {2022-02-21 17:17:58 +0100},
    date-modified = {2022-02-21 17:17:58 +0100},
    doi = {10.1109/SCT.1993.336532}
}

@inproceedings{336532, Author = {Ogiwara, M. and Thierauf, T. and Toda, S. and Watanabe, O.}, BookTitle = {[1993] Proceedings of the Eigth Annual Structure in Complexity Theory Conference}, Pages = {139-146}, Title = {On closure properties of Hash P in the context of PF (omicron) Hash P}, Year = {1993}, bdsk-url-1 = {https://doi.org/10.1109/SCT.1993.336532}, date-added = {2022-02-21 17:17:58 +0100}, date-modified = {2022-02-21 17:17:58 +0100}, doi = {10.1109/SCT.1993.336532} }