Takahiro Katagiri Christof Vömel James Demmel Automatic Performance Tuning for the Multi-section with Multiple Eigenvalues Method for Symmetric Tridiagonal Eigenproblems. 938-948 2006 conf/para/2006 PARA http://dx.doi.org/10.1007/978-3-540-75755-9_111 db/conf/para/para2006.html#KatagiriVD06