Ulrich Langer, Olaf Steinbach, F. Tröltzsch, Huidong Yang,
"Unstructured space-time finite element methods for optimal control of parabolic equation"
, in SIAM Journal on Scienti?c Computing, Vol. 43, Nummer 2, Seite(n) A744?A771, 2021
Original Titel:
Unstructured space-time finite element methods for optimal control of parabolic equation