Vladimir I. Danilov, Gleb A. Koshevoy. Choice Functions and Extensive Operators. Order, 26(1):69-94, 2009. [doi]
@article{DanilovK09, title = {Choice Functions and Extensive Operators}, author = {Vladimir I. Danilov and Gleb A. Koshevoy}, year = {2009}, doi = {10.1007/s11083-009-9108-x}, url = {http://dx.doi.org/10.1007/s11083-009-9108-x}, researchr = {https://researchr.org/publication/DanilovK09}, cites = {0}, citedby = {0}, journal = {Order}, volume = {26}, number = {1}, pages = {69-94}, }