Contents

Russian Mathematics

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Vol. 67, No. 4, 2023

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Exponential Stability of Autonomous Differential Equations of Neutral Type. II

A. S. Balandin p. 1  abstract

Square Function Characterizations of Real and Ergodic H¹ Spaces

Sakin Demir p. 11  abstract

Generalized Surface Green’s Functions for an Elastic Half-Space

A. V. Zemskov and D. V. Tarlakovskii p. 22  abstract

On the Stability of a Locally One-Dimensional Difference Scheme for a First-Order Linear Differential-Algebraic System of Index (1, 0)

S. V. Svinina p. 31  abstract

Three-Dimensional Initial-Boundary Value Problem for a Parabolic-Hyperbolic Equation with a Degenerate Parabolic Part

S. N. Sidorov p. 44  abstract

On the Absolute Convergence of Double Fourier Series of Uniform Almost Periodic Functions in a Uniform Metric

F. M. Talbakov p. 56  abstract

On the Modularity and Algebraicity of the Lattice of Multiply ω-Composition Fitting Classes

N. Yang, N. N. Vorob’ev and I. I. Staselka p. 66  abstract

On the Space of Periodic Ultradifferentiable Roumieu Functions and Its Dual Space

I. Kh. Musin p. 77  abstract

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