Petrus H. Potgieter, Elemér E. Rosinger. Ultrafilter and Non-standard Turing Machines. In Cristian S. Calude, José Félix Costa, Rudolf Freund, Marion Oswald, Grzegorz Rozenberg, editors, Unconventional Computing, 7th International Conference, UC 2008, Vienna, Austria, August 25-28, 2008. Proceedings. Volume 5204 of Lecture Notes in Computer Science, pages 220-227, Springer, 2008. [doi]
@inproceedings{PotgieterR08, title = {Ultrafilter and Non-standard Turing Machines}, author = {Petrus H. Potgieter and Elemér E. Rosinger}, year = {2008}, doi = {10.1007/978-3-540-85194-3_18}, url = {http://dx.doi.org/10.1007/978-3-540-85194-3_18}, tags = {e-science}, researchr = {https://researchr.org/publication/PotgieterR08}, cites = {0}, citedby = {0}, pages = {220-227}, booktitle = {Unconventional Computing, 7th International Conference, UC 2008, Vienna, Austria, August 25-28, 2008. Proceedings}, editor = {Cristian S. Calude and José Félix Costa and Rudolf Freund and Marion Oswald and Grzegorz Rozenberg}, volume = {5204}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {978-3-540-85193-6}, }