On some algebraic problems in connection with general elgenvalue algorithms
In: Linear algebra and its applications, Jg. 26 H. Aug, S. 123-1381979
On the convergence of asynchronous paracontractions with application to tomographic reconstruction from incomplete data
In: Linear algebra and its applications, Jg. 130, S. 65-821990On the effect of the perturbation of a nonnegative matrix on its Perron eigenvector
In: Czechoslovak Mathematical Journal, Jg. 32 H. 1, S. 99-1091982On the variation of the spectra of matrices
In: Linear algebra and its applications, Jg. 47 H. Oct, S. 127-1381982The perron root of a weighted geometric mean of nonnegative matrices
In: Linear and multilinear algebra, Jg. 24 H. 1, S. 1-131988Perturbation and interlace theorems for the unitary eigenvalue problem
In: Linear algebra and its applications, Jg. 188-189, S. 207-2291993Perturbation theorems for the generalized eigenvalue problem
In: Linear algebra and its applications, Jg. 48 H. DEC, S. 341-3571982Perturbation theorems for the joint spectrum of commuting matrices: a conservative approach
In: Linear algebra and its applications, Jg. 208-209, S. 83-951994Perturbation theorems for the matrix eigenvalue problem
In: Portugaliae Mathematica, Jg. 43 H. 1, S. 69-761986Quasimonotonie und Ungleichungen in halbgeordneten Räumen
In: Linear algebra and its applications, Jg. 8 H. 3, S. 249-2611974The relationship between Hadamard and conventional multiplication for positive definite matrices
In: Linear algebra and its applications, Jg. 92, S. 231-2401987A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem
In: Numerische Mathematik, Jg. 21 H. 5, S. 425-4271973Self-equivalent flows associated with the generalized eigenvalue problem
In: Linear algebra and its applications, Jg. 118, S. 107-1271989Self-equivalent flows associated with the singular value decomposition
In: SIAM Journal on matrix analysis and applications, Jg. 10 H. 2, S. 244-2581989Spectral radii of certain iteration matrices and cycle means of digraphs
In: Linear algebra and its applications, Jg. 192, S. 61-811993Symmetries and variation of spectra
In: Canadian journal of mathematics, Jg. 44 H. 6, S. 1155-11661992