Martin Otto. Two Variable First-Order Logic over Ordered Domains. Journal of Symbolic Logic, 66(2):685-702, 2001.
@article{Otto01:0, title = {Two Variable First-Order Logic over Ordered Domains}, author = {Martin Otto}, year = {2001}, tags = {logic}, researchr = {https://researchr.org/publication/Otto01%3A0}, cites = {0}, citedby = {0}, journal = {Journal of Symbolic Logic}, volume = {66}, number = {2}, pages = {685-702}, }