Komarov, G. N., and M. M. Oshkhunov. “On the Solvability of Physically Nonlinear Problems of Thermoelasticity”. Ukrains’kyi Matematychnyi Zhurnal, vol. 48, no. 7, July 1996, pp. 949-53, https://umj.imath.kiev.ua/index.php/umj/article/view/5267.