Risk Disclosure: Trading in financial instruments and/or cryptocurrencies involves high risks including the risk of losing some, or all, of your investment amount, and may not be suitable for all ...

S. Zhang, On the P1 Powell–Sabin divergence-free finite element for the Stokes equations, J. Comput. Math. 26 (2008) 456–470. Web of Science, Google Scholar 63. S. Zhang, Quadratic divergence-free ...