On Decision Making Under Uncertainty. - Mikhail Ivanov Krastanov; Boyan K. Stefanov (NMA, 2022)

A Sufficient Condition for a Discrete-Time Optimal Control Problem. - Mikhail Ivanov Krastanov; Boyan K. Stefanov (LSSC, 2023)

On a Constrained Infinite-Time Horizon Linear Quadratic Game. - Mikhail Ivanov Krastanov; Rossen Rozenov; Boyan K. Stefanov (Dyn. Games Appl., 2023)