@article {icl:722, title = {Reducing the Amount of Pivoting in Symmetric Indefinite Systems}, journal = {Parallel Processing and Applied Mathematics, Lecture Notes in Computer Science (PPAM 2011)}, volume = {7203}, year = {2012}, month = {2012-00}, pages = {133-142}, publisher = {Springer-Verlag Berlin Heidelberg}, author = {Dulceneia Becker and Marc Baboulin and Jack Dongarra}, editor = {Roman Wyrzykowski and Jack Dongarra and Konrad Karczewski and Jerzy Wasniewski} }