Yuri Gurevich, Alexander Moshe Rabinovich. Definability and Undefinability with Real Order at The Background. Journal of Symbolic Logic, 65(2):946-958, 2000.
@article{GurevichR00, title = {Definability and Undefinability with Real Order at The Background}, author = {Yuri Gurevich and Alexander Moshe Rabinovich}, year = {2000}, researchr = {https://researchr.org/publication/GurevichR00}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {65}, number = {2}, pages = {946-958}, }