Felipe Cucker, Pascal Koiran. Computing over the Reals with Addition and Order: Higher Complexity Classes. J. Complexity, 11(3):358-376, 1995. [doi]
@article{CuckerK95, title = {Computing over the Reals with Addition and Order: Higher Complexity Classes}, author = {Felipe Cucker and Pascal Koiran}, year = {1995}, doi = {10.1006/jcom.1995.1018}, url = {http://dx.doi.org/10.1006/jcom.1995.1018}, tags = {Pascal}, researchr = {https://researchr.org/publication/CuckerK95}, cites = {0}, citedby = {0}, journal = {J. Complexity}, volume = {11}, number = {3}, pages = {358-376}, }