- Nikita Ratanov, “Branching random motions, nonlinear hyperbolic systems and travellind waves”, ESAIM: PS, 10, 2006, 236
- Alexander D. Kolesnik, Nikita Ratanov, Telegraph Processes and Option Pricing, 2013, 19
- Nikita Ratanov, Alexander D. Kolesnik, Telegraph Processes and Option Pricing, 2022, 31