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Verfahren zur Berechnung des Spektralradius nichtnegativer irreduzibler Matrizen
In: Computing, Jg. 8 H. 1-2, S. 32-391971
Verfahren zur Berechnung des Spektralradius nichtnegativer irreduzibler Matrizen II
In: Computing, Jg. 9 H. 1, S. 69-731972
Variation of the discrete eigenvalues of normal operators
In: Proceedings of the American Mathematical Society, Jg. 123 H. 8, S. 2511-25171995
Über Eigenwerteinschließungen mit Hilfe von Gerschgorin-Kreisen
In: Zeitschrift für angewandte Mathematik und Mechanik, Jg. 50 H. 6, S. 381-3841970
Über Birkhoff-Interpolation und Richardson-Extrapolation
In: Zeitschrift für angewandte Mathematik und Mechanik, Jg. 53 H. 1, S. 57-601973
Theory of decomposition and bulge-chasing algorithms for the generalized eigenvalue problem
In: SIAM Journal on matrix analysis and applications, Jg. 15 H. 3, S. 943-9671994
The relationship between Hadamard and conventional multiplication for positive definite matrices
In: Linear algebra and its applications, Jg. 92, S. 231-2401987

The perron root of a weighted geometric mean of nonnegative matrices
In: Linear and multilinear algebra, Jg. 24 H. 1, S. 1-131988
The Hoffman-Wielandt inequality in infinite dimensions
In: Proceedings of the Indian Academy of Sciences, Mathematical Sciences, Jg. 104 H. 3, S. 483-4941994
Symmetries and variation of spectra
In: Canadian journal of mathematics, Jg. 44 H. 6, S. 1155-11661992
Spectral radii of certain iteration matrices and cycle means of digraphs
In: Linear algebra and its applications, Jg. 192, S. 61-811993

Self-equivalent flows associated with the singular value decomposition
In: SIAM Journal on matrix analysis and applications, Jg. 10 H. 2, S. 244-2581989
Self-equivalent flows associated with the generalized eigenvalue problem
In: Linear algebra and its applications, Jg. 118, S. 107-1271989

Quasimonotonie und Ungleichungen in halbgeordneten Räumen
In: Linear algebra and its applications, Jg. 8 H. 3, S. 249-2611974
Perturbation theorems for the matrix eigenvalue problem
In: Portugaliae Mathematica, Jg. 43 H. 1, S. 69-761986
Perturbation theorems for the joint spectrum of commuting matrices: a conservative approach
In: Linear algebra and its applications, Jg. 208-209, S. 83-951994
Perturbation theorems for the generalized eigenvalue problem
In: Linear algebra and its applications, Jg. 48 H. DEC, S. 341-3571982