Kapustyan, V. E., & Pyshnograev, I. A. (2015). Problem of Optimal Control for Parabolic-Hyperbolic Equations with Nonlocal Point Boundary Conditions and Semidefinite Quality Criterion. Ukrains’kyi Matematychnyi Zhurnal, 67(8), 1068-1081. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/2046