Kojiro Higuchi. w{\cal P}_w Is Not a Heyting Algebra. In Fernando Ferreira, Benedikt Löwe, Elvira Mayordomo, Luís Mendes Gomes, editors, Programs, Proofs, Processes, 6th Conference on Computability in Europe, CiE 2010, Ponta Delgada, Azores, Portugal, June 30 - July 4, 2010. Proceedings. Volume 6158 of Lecture Notes in Computer Science, pages 190-194, Springer, 2010. [doi]
@inproceedings{Higuchi10, title = {w{\cal P}_w Is Not a Heyting Algebra}, author = {Kojiro Higuchi}, year = {2010}, doi = {10.1007/978-3-642-13962-8_21}, url = {http://dx.doi.org/10.1007/978-3-642-13962-8_21}, researchr = {https://researchr.org/publication/Higuchi10}, cites = {0}, citedby = {0}, pages = {190-194}, booktitle = {Programs, Proofs, Processes, 6th Conference on Computability in Europe, CiE 2010, Ponta Delgada, Azores, Portugal, June 30 - July 4, 2010. Proceedings}, editor = {Fernando Ferreira and Benedikt Löwe and Elvira Mayordomo and Luís Mendes Gomes}, volume = {6158}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {978-3-642-13961-1}, }