Ulrich Langer, M. Zank,
"Efficient direct space-time finite element solvers for parabolic initial-boundary value problems in anisotropic sobolev spaces"
, in SIAM Journal on Scientific Computing, Vol. 43, Nummer 4, Seite(n) A2714 - A2736, 2021, ISSN: 1095-7197
Original Titel:
Efficient direct space-time finite element solvers for parabolic initial-boundary value problems in anisotropic sobolev spaces