Kapustyan, O. V., and A. V. Rusina. 2015. “Approximate Synthesis of Distributed Bounded Control for a Parabolic Problem With Rapidly Oscillating Coefficients”. Ukrains’kyi Matematychnyi Zhurnal 67 (3), 355-65. https://umj.imath.kiev.ua/index.php/umj/article/view/1988.