Felix Brandt, Felix A. Fischer, Paul Harrenstein. The Computational Complexity of Choice Sets. Math. Log. Q., 55(4):444-459, 2009. [doi]
@article{BrandtFH09-0, title = {The Computational Complexity of Choice Sets}, author = {Felix Brandt and Felix A. Fischer and Paul Harrenstein}, year = {2009}, doi = {10.1002/malq.200810027}, url = {http://dx.doi.org/10.1002/malq.200810027}, researchr = {https://researchr.org/publication/BrandtFH09-0}, cites = {0}, citedby = {0}, journal = {Math. Log. Q.}, volume = {55}, number = {4}, pages = {444-459}, }