Dietmar Berwanger, Erich Grädel, Giacomo Lenzi. On the Variable Hierarchy of the Modal µ-Calculus. In Julian C. Bradfield, editor, Computer Science Logic, 16th International Workshop, CSL 2002, 11th Annual Conference of the EACSL, Edinburgh, Scotland, UK, September 22-25, 2002, Proceedings. Volume 2471 of Lecture Notes in Computer Science, pages 352-366, Springer, 2002. [doi]
@inproceedings{BerwangerGL02, title = {On the Variable Hierarchy of the Modal µ-Calculus}, author = {Dietmar Berwanger and Erich Grädel and Giacomo Lenzi}, year = {2002}, url = {http://link.springer.de/link/service/series/0558/bibs/2471/24710352.htm}, researchr = {https://researchr.org/publication/BerwangerGL02}, cites = {0}, citedby = {0}, pages = {352-366}, booktitle = {Computer Science Logic, 16th International Workshop, CSL 2002, 11th Annual Conference of the EACSL, Edinburgh, Scotland, UK, September 22-25, 2002, Proceedings}, editor = {Julian C. Bradfield}, volume = {2471}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {3-540-44240-5}, }