Stéphane Demri. The Nondeterministic Information Logic NIL is PSPACE-complete. Fundamenta Informaticae, 42(3-4):211-234, 2000.
@article{Demri00, title = {The Nondeterministic Information Logic NIL is PSPACE-complete}, author = {Stéphane Demri}, year = {2000}, tags = {completeness, logic}, researchr = {https://researchr.org/publication/Demri00}, cites = {0}, citedby = {0}, journal = {Fundamenta Informaticae}, volume = {42}, number = {3-4}, pages = {211-234}, }