The following publications are possibly variants of this publication:
- On the expressive power of univariate equations over sets of natural numbersAlexander Okhotin, Panos Rondogiannis. ifipTCS 2008: 215-227 [doi]
- On the expressive power of univariate equations over sets of natural numbersAlexander Okhotin, Panos Rondogiannis. iandc, 212:1-14, 2012. [doi]
- Equations over Sets of Natural Numbers with Addition OnlyArtur Jez, Alexander Okhotin. STACS 2009: 577-588 [doi]
- Complexity of solutions of equations over sets of natural numbersAlexander Okhotin, Artur Jez. STACS 2008: 373-384 [doi]
- On the Computational Completeness of Equations over Sets of Natural NumbersArtur Jez, Alexander Okhotin. icalp 2008: 63-74 [doi]
- Complexity of Equations over Sets of Natural NumbersArtur Jez, Alexander Okhotin. mst, 48(2):319-342, 2011. [doi]
- Computational completeness of equations over sets of natural numbersArtur Jez, Alexander Okhotin. iandc, 237:56-94, 2014. [doi]
- On Equations over Sets of Numbers and Their LimitationsTommi Lehtinen, Alexander Okhotin. dlt 2009: 360-371 [doi]
- On Equations over Sets of Numbers and their LimitationsTommi Lehtinen, Alexander Okhotin. ijfcs, 22(2):377-393, 2011. [doi]