Sven Beuchler, Dietrich Braess,
"Improvements for some condition number estimates for preconditioned system in p-FEM"
, in Numerical Linear Algebra with Applications, Vol. 13, Nummer 7, Seite(n) 573 - 588, 9-2006, ISSN: 1099-1506
Original Titel:
Improvements for some condition number estimates for preconditioned system in p-FEM