Kapustyan, O. V. and Sukretna, A. V. (2003) “Averaged Synthesis of the Optimal Control for a Wave Equation”, Ukrains’kyi Matematychnyi Zhurnal, 55(5), pp. 612-620. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3937 (Accessed: 17May2024).