Stefan Dziembowski
Bounded-Variable Fixpoint Queries are PSPACE-complete
CSL, 1996.
@inproceedings{CSL-1996-Dziembowski, author = "Stefan Dziembowski", booktitle = "{Selected Papers of the 10th International Workshop on Computer Science Logic / Annual Conference of the EACSL}", doi = "10.1007/3-540-63172-0_34", isbn = "3-540-63172-0", pages = "89--105", publisher = "{Springer-Verlag}", series = "{Lecture Notes in Computer Science}", title = "{Bounded-Variable Fixpoint Queries are PSPACE-complete}", volume = 1258, year = 1996, }