GershteinL. M. “On a Coupled System of Abstract Differential Equations Similar to the Thermoelasticity Equations”. Ukrains’kyi Matematychnyi Zhurnal 45, no. 8 (August 25, 1993): 1162–1165. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/5914.