Matthias Ruhl. Counting and Addition Cannot Express Deterministic Transitive Closure. In Proceedings, 14th Annual IEEE Symposium on Logic in Computer Science, 2-5 July, 1999, Trento, Italy. pages 326-334, IEEE Computer Society, 1999. [doi]
@inproceedings{Ruhl99, title = {Counting and Addition Cannot Express Deterministic Transitive Closure}, author = {Matthias Ruhl}, year = {1999}, url = {http://computer.org/conferen/proceed/lics/0158/01580326abs.htm}, researchr = {https://researchr.org/publication/Ruhl99}, cites = {0}, citedby = {0}, pages = {326-334}, booktitle = {Proceedings, 14th Annual IEEE Symposium on Logic in Computer Science, 2-5 July, 1999, Trento, Italy}, publisher = {IEEE Computer Society}, }