1. Second-order optimality conditions for singular extremals in optimal control problems with equality endpoint constraints. (July 2017) Authors: Arutyunov, A.V.; Shvartsman, I.A.; Zhukovskaya, Z.T. Journal: Nonlinear analysis Issue: Volume 157(2017) Page Start: 20 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Local controllability and optimality. (July 2021) Authors: Avakov, E. R.; Magaril-Il'yaev, G. G. Journal: Sbornik Issue: Volume 212:Number 7(2021) Page Start: 887 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗