@article{Statman:TCS:1979,
    Author = {Statman, Richard},
    File = {Intuitionistic propositional logic is polynomial-space complete - Statman (0) (0) - a - a - o.pdf},
    ISSN = {0304-3975},
    Journal = {Theoretical Computer Science},
    Keywords = {intuitionistic propositional logic and Heyting algebras and satisfiability and classic and readme},
    Number = {1},
    Pages = {67 - 72},
    Title = {Intuitionistic propositional logic is polynomial-space complete},
    URL = {http://www.sciencedirect.com/science/article/pii/0304397579900069},
    Volume = {9},
    Year = {1979},
    bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397579900069},
    bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(79)90006-9},
    date-added = {2013-04-05 08:45:18 +0000},
    date-modified = {2021-03-21 12:33:46 +0100},
    doi = {10.1016/0304-3975(79)90006-9}
}

@article{Statman:TCS:1979, Author = {Statman, Richard}, File = {Intuitionistic propositional logic is polynomial-space complete - Statman (0) (0) - a - a - o.pdf}, ISSN = {0304-3975}, Journal = {Theoretical Computer Science}, Keywords = {intuitionistic propositional logic and Heyting algebras and satisfiability and classic and readme}, Number = {1}, Pages = {67 - 72}, Title = {Intuitionistic propositional logic is polynomial-space complete}, URL = {http://www.sciencedirect.com/science/article/pii/0304397579900069}, Volume = {9}, Year = {1979}, bdsk-url-1 = {http://www.sciencedirect.com/science/article/pii/0304397579900069}, bdsk-url-2 = {http://dx.doi.org/10.1016/0304-3975(79)90006-9}, date-added = {2013-04-05 08:45:18 +0000}, date-modified = {2021-03-21 12:33:46 +0100}, doi = {10.1016/0304-3975(79)90006-9} }