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An overview of some recent developments on the Invariant Subspace Problem

Isabelle Chalendar ; Jonathan R. Partington

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p. 1-10

The Polish Digital Mathematics Library
On the Normality of the Unbounded Product of Two Normal Operators

Mohammed Hichem Mortad

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p. 11-18

The Polish Digital Mathematics Library
On extended eigenvalues and extended eigenvectors of truncated shift

Hasan Alkanjo

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p. 19-27

The Polish Digital Mathematics Library
A Riemann-Hilbert problem with a vanishing coefficient and applications to Toeplitz operators

A. Perälä ; J. A. Virtanen ; L. Wolf

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p. 28-36

The Polish Digital Mathematics Library
Factorization of rational matrix functions and difference equations

J.S. Rodríguez ; L.F. Campos

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p. 37-53

The Polish Digital Mathematics Library