Racine, Wis. — Consumer products company SC Johnson & Son Inc. announced Sept. 14 that it is buying Method Products pbc, a Chicago-based company that makes soap and laundry products. Terms were not ...
We analyze the behavior of the mixed Hellan-Herrmann-Johnson method for solving the biharmonic problem $\Delta^2\psi = f$. We show a superconvergence result for the ...