Gawinecki, Jerzy A., and Wojciech M. Zajączkowski. “Global Existence of Solutions to the Nonlinear Thermoviscoelasticity System With Small Data”. Topological Methods in Nonlinear Analysis, vol. 39, no. 2, Apr. 2012, pp. 263-84, https://apcz.umk.pl/TMNA/article/view/TMNA.2012.015.