Contents

Functional Analysis and its Applications


Vol. 59, No. 4, 2025


Research Articles

The Largest Automorphism Group of a Del Pezzo Surface of Degree \(2\) without Points

Anastasia Vikulova p. 391  abstract

On a Theorem of Bohl Regarding Integrals of Quasi-Periodic Functions

Valery Kozlov p. 398  abstract

On the Stability of Linear Elliptic Equations with \(L^2\)-Drifts of Negative Divergence and Singular Zero-Order Terms

Haesung Lee p. 405  abstract

Separating Semigroup of Genus 4 Curves

Stepan Orevkov p. 421  abstract

Minimal Triangulations of Circle Bundles

Gaiane Panina and Maksim Turevskii p. 430  abstract

On the Birational Geometry of Sextic Threefold Hypersurfaces in \(\mathbb{P}(1,1,2,2,3)\)

Yuri Prokhorov p. 440  abstract


Brief Communications

On Infinite Discrete Spectrum of Convolution Operators with Potentials

Denis Borisov, Elena Zhizhina, and Andrey Piatnitski p. 457  abstract

Dirac Operators with Interactions on Periodic Graphs

Vladimir Rabinovich p. 462  abstract

On Triangulations with Fixed Areas

Ivan Frolov p. 468  abstract