Cholewa, Jan W., and Tomasz Dłotko. “A Note on the $3$-D Navier-Stokes Equations”. Topological Methods in Nonlinear Analysis 52, no. 1 (March 18, 2018): 195–212. Accessed April 19, 2024. https://apcz.umk.pl/TMNA/article/view/TMNA.2017.049.