On Computing the Spectral Decomposition of Symmetric Arrowhead Matrices. - Fasma Diele; Nicola Mastronardi; Marc Van Barel; Ellen Van Camp (ICCSA (2), 2004)

Divide and conquer algorithms for computing the eigendecomposition of symmetric diagonal-plus-semiseparable matrices. - Nicola Mastronardi; Ellen Van Camp; Marc Van Barel (Numer. Algorithms, 2005)

Orthogonal similarity transformation into block-semiseparable matrices of semiseparability rank k. - Marc Van Barel; Ellen Van Camp; Nicola Mastronardi (Numer. Linear Algebra Appl., 2005)

Orthogonal similarity transformation of a symmetric matrix into a diagonal-plus-semiseparable one with free choice of the diagonal. - Raf Vandebril; Ellen Van Camp; Marc Van Barel; Nicola Mastronardi (Numerische Mathematik, 2006)

On the convergence properties of the orthogonal similarity transformations to tridiagonal and semiseparable (plus diagonal) form. - Raf Vandebril; Ellen Van Camp; Marc Van Barel; Nicola Mastronardi (Numerische Mathematik, 2006)