Michael Kolmbauer, Ulrich Langer,
"A robust preconditioned minres solver for distributed time-periodic eddy current optimal control problems"
: Fast Solvers for Partial Differential Equations, Serie Oberwolfach Reports, Vol. 8, EMS Publishing House, Seite(n) 1561 ? 1563, 2011
Original Titel:
A robust preconditioned minres solver for distributed time-periodic eddy current optimal control problems