Denisova, I. V. and Solonnikov, V. A. (2018) “$L_2$-theory for two incompressible fluids separated by a free interface”, Topological Methods in Nonlinear Analysis, 52(1), pp. 213–238. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2018.019 (Accessed: 26 April 2024).