Bondarev, B. V., and M. E. Korolev. “Bernstein Inequality under Averaging of Elliptic Systems in Periodic Random Media”. Ukrains’kyi Matematychnyi Zhurnal 48, no. 12 (December 25, 1996): 1638-1650. Accessed May 18, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5186.