Dymkov MP. Optimisation problem for some class of hybrid differential-difference systems with delay. Журнал Белорусского государственного университета. Математика. Информатика [Internet]. 2021 Apr. 13 [cited 2026 Jul. 19];(1):6-17. Available from: https://journals.bsu.by/index.php/mathematics/article/view/3446