# differential equations

- 2 December 2015
- Research Article A construction of a large family of commuting pairs of integrable symplectic birational four-dimensional maps15 February 2017
- Research Article Integrability of systems of two second-order ordinary differential equations admitting four-dimensional Lie algebras11 January 2017
- 18 January 2017
- 23 January 2017
- Research Article Common foundations of optimal control across the sciences: evidence of a free lunch23 January 2017