Stefan Takacs, Walter Zulehner,
"Convergence analysis of all-at-once multigrid methods for elliptic control problems under partial elliptic regularity"
, in SIAM Journal on Numerical Analysis, Vol. 51, Nummer 3, Seite(n) 1853 - 1874, 2013, ISSN: 1095-7170
Original Titel:
Convergence analysis of all-at-once multigrid methods for elliptic control problems under partial elliptic regularity