Sapa, Lucjan, Bogusław Bożek, and Marek Danielewski. 2018. “Existence, Uniqueness and Properties of Global Weak Solutions to Interdiffusion With Vegard Rule”. Topological Methods in Nonlinear Analysis 52 (2):423-48. https://apcz.umk.pl/TMNA/article/view/TMNA.2018.008.