Stefan Reitzinger, Ursula van Rienen, Ute Schreiber,
"Algebraic Multigrid for Complex Symmetric Matrices and Applications"
, in Journal of Computational and Applied Mathematics, Vol. 155, Nummer 2, Seite(n) 405-421, 2003, ISSN: 0377-0427
Original Titel:
Algebraic Multigrid for Complex Symmetric Matrices and Applications