1. Eigenvalues of Ax=λBx for real symmetric matrices A and B computed by the HR process;Brebner,1974
2. Similarity transformations for pseudosymmetric matrices with particular reference to the HR method;Brebner,1974
3. The general form and certain properties of similarity transformations for pseudo-symmetric matrices;Brebner,1975
4. Der HR-Algorithmus zur numerischen Bestimmung der Eigenwerte einer Matrix;Bunse-Gerstner,1978
5. Sur quelques algorithmes de recherche de valeurs propres;Della-Dora,1973