Cristian S. Calude, Hajime Ishihara. Constructivity, Computability, and Logic A Collection of Papers in Honour of the 60th Birthday of Douglas Bridges. J. UCS, 11(12):1863-1865, 2005. [doi]
@article{CaludeI05, title = {Constructivity, Computability, and Logic A Collection of Papers in Honour of the 60th Birthday of Douglas Bridges}, author = {Cristian S. Calude and Hajime Ishihara}, year = {2005}, url = {http://www.jucs.org/jucs_11_12/constructivity_computability_and_logic}, tags = {logic}, researchr = {https://researchr.org/publication/CaludeI05}, cites = {0}, citedby = {0}, journal = {J. UCS}, volume = {11}, number = {12}, pages = {1863-1865}, }