@Inproceedings{EPTCS171.10, author = {Maruyama, Yoshihiro}, year = {2014}, title = {Duality Theory and Categorical Universal Logic: With Emphasis on Quantum Structures}, editor = {Coecke, Bob and Hoban, Matty}, booktitle = {{\rm Proceedings of the 10th International Workshop on} Quantum Physics and Logic, {\rm Castelldefels (Barcelona), Spain, 17th to 19th July 2013}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {171}, publisher = {Open Publishing Association}, pages = {100-112}, doi = {10.4204/EPTCS.171.10}, }