Arkhipova, A. A., & Stará, J. (2018). Regularity problem for 2m-order quasilinear parabolic systems with non smooth in time principal matrix. (A(t),m)-caloric approximation method. Topological Methods in Nonlinear Analysis, 52(1), 111–146. Retrieved from https://apcz.umk.pl/TMNA/article/view/TMNA.2018.006