A structured staircase algorithm for skew-symmetric/symmetric pencils. Byers, Ralph; Mehrmann, Volker; Xu, Hongguo — 2007 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Cholesky-like factorizations of skew-symmetric matrices. Benner, Peter; Byers, Ralph; Fassbender, Heike; Mehrmann, Volker; Watkins, David — 2000 ETNA. Electronic Transactions on Numerical Analysis [electronic only]