Assanova, A. T. (2013) “On a Nonlocal Boundary-Value Problem for Systems of Impulsive Hyperbolic Equations”, Ukrains’kyi Matematychnyi Zhurnal, 65(3), pp. 315-328. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2421 (Accessed: 29March2024).