Stanzhytskyi O, Uteshova R, Mukash M, Mogylova V. Application of the method of averaging to boundary value problems for differential equations with non-fixed moments of impulse. Carpathian Math. Publ. [Internet]. 2022 Jul. 26 [cited 2024 May 7];14(2):304-26. Available from: https://journals.pnu.edu.ua/index.php/cmp/article/view/5776