BilenkoV. I., BozhonokK. V. and DzyadykS. Y. (2019) “Piecewise-polynomial approximations for the solutions of impulsive differential equations”, Ukrains’kyi Matematychnyi Zhurnal, 71(2), pp. 168-179. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1429 (Accessed: 24November2024).