**Finite Matrices**

Inequalities for eigenvalues and singular numbers

Inequalities for convex functions

Traces of powers of matrices

A relation between determinants and resolvents

Estimates for norms of resolvents in terms of the distance to spectrum

Bounds for roots of some scalar equations

Perturbations of matrices

Preservation of multiplicities of eigenvalues

An identity for imaginary parts of eigenvalues

Additional estimates for resolvents

Gerschgorin’s circle theorem

Cassini ovals and related results

The Brauer and Perron theorems

**Eigenvalues of Compact Operators**

Banach and Hilbert spaces

Linear operators

Classification of spectra

Compact operators in a Hilbert space

Compact matrices

Resolvents of Hilbert–Schmidt operators

Operators with Hilbert–Schmidt powers

Resolvents of Schatten–von Neumann operators

Auxiliary results

Equalities for eigenvalues

Proofs of Theorems 2.6.1 and 2.8.1

Spectral variations

Preservation of multiplicities of eigenvalues

Entire Banach-valued functions and regularized determinants

**Some Basic Results of the Theory of Analytic Functions**

The Rouché and Hurwitz theorems

The Caratheodory inequalities

Jensen’s theorem

Lower bounds for moduli of holomorphic functions

Order and type of an entire function

Taylor coefficients of an entire function

The theorem of Weierstrass

Density of zeros

An estimate for canonical products in terms of counting functions

The convergence exponent of zeros

Hadamard’s theorem

The Borel transform

**Polynomials**

Some classical theorems

Equalities for real and imaginary parts of zeros

Partial sums of zeros and the counting function

Sums of powers of zeros

The Ostrowski-type inequalities

Proof of Theorem 4.5.1

Higher powers of real parts of zeros

The Gerschgorin type sets for polynomials

Perturbations of polynomials

Proof of Theorem 4.9.1

Preservation of multiplicities

Distances between zeros and critical points

Partial sums of imaginary parts of zeros

Functions holomorphic on a circle

**Bounds for Zeros of Entire Functions**

Partial sums of zeros

Proof of Theorem 5.1.1

Functions represented in the root-factorial form

Functions represented in the Mittag–Leffler form

An additional bound for the series of absolute values of zeros

Proofs of Theorems 5.5.1 and 5.5.3

Partial sums of imaginary parts of zeros

Representation of *e*^{zr} in the root-factorial form

The generalized Cauchy theorem for entire functions

The Gerschgorin-type domains for entire functions

The series of powers of zeros and traces of matrices

Zero-free sets

Taylor coefficients of some infinite-order entire functions

**Perturbations of Finite-Order Entire Functions**

Variations of zeros

Proof of Theorem 6.1.2

Approximations by partial sums

Preservation of multiplicities

Distances between roots and critical points

Tails of Taylor series

**Functions of Order Less than Two**

Relations between real and imaginary parts of zeros

Proof of Theorem 7.1.1

Perturbations of functions of order less than two

Proof of Theorem 7.3.1

Approximations by polynomials

Preservation of multiplicities of in the case *p*(*f*) < 2

**Exponential-Type Functions**

Application of the Borel transform

The counting function

The case *a*(*f*) < ∞

Variations of roots

Functions close to *cos z* and *e*^{z}

Estimates for functions on the positive half-line

Difference equations

**Quasipolynomials**

Sums of absolute values of zeros

Variations of roots

Trigonometric polynomials

Estimates for quasipolynomials on the positive half-line

Differential equations

Positive Green functions of functional differential equations

Stability conditions and lower bounds for quasipolynomials

**Transforms of Finite-Order Entire Functions and Canonical Products**

Comparison functions

Transforms of entire functions

Relations between canonical products and *S*_{p}

Lower bounds for canonical products in terms of *S*_{p}

Proof of Theorem 10.4.1

Canonical products and determinants

Perturbations of canonical products

**Polynomials with Matrix Coefficients**

Partial sums of moduli of characteristic values

An identity for sums of characteristic values

Imaginary parts of characteristic values of polynomial pencils

Perturbations of polynomial pencils

Multiplicative representations of rational pencils

The Cauchy type theorem for polynomial pencils

The Gerschgorin type sets for polynomial pencils

Estimates for rational matrix functions

Coupled systems of polynomial equations

Vector difference equations

**Entire Matrix-Valued Functions**

Preliminaries

Partial sums of moduli of characteristic values

Proof of Theorem 12.2.1

Imaginary parts of characteristic values of entire pencils

Variations of characteristic values of entire pencils

Proof of Theorem 12.5.1

An identity for powers of characteristic values

Multiplicative representations of meromorphic matrix functions

Estimates for meromorphic matrix functions

Zero free domains

Matrix-valued functions of a matrix argument

Green’s functions of differential equations

**Bibliography**

**Index**