Ulrich Langer, R. Löscher, Olaf Steinbach, Huidong Yang,
"Mass-lumping discretization and solvers for distributed elliptic optimal control problems"
, in Numerical Linear Algebra with Applications, Vol. 31, Nummer 5, Seite(n) e2564, 2024
Original Titel:
Mass-lumping discretization and solvers for distributed elliptic optimal control problems