# Moscow Mathematical Journal

Volume 20, Issue 1, January–March 2020

Sturm’s Theorem on the Zeros of Sums of Eigenfunctions: Gelfand’s Strategy Implemented

Pierre Bérard and Bernard Helffer
Moscow Math. J.
pp. 1–25

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Matrix Polar Decomposition and Generalisations of the Blaschke–Petkantschin Formula in Integral Geometry

Peter J. Forrester
Moscow Math. J.
pp. 27–42

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Simple Witt Modules that are Finitely Generated over the Cartan Subalgebra

Xiangqian Guo, Genqiang Liu, Rencai Lu, and Kaiming Zhao
Moscow Math. J.
pp. 43–65

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Mass Transportation Functionals on the Sphere with Applications to the Logarithmic Minkowski Problem

Alexander V. Kolesnikov
Moscow Math. J.
pp. 67–91

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Noncommutative Shifted Symmetric Functions

Robert Laugwitz and Vladimir Retakh
Moscow Math. J.
pp. 93–126

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Modular Vector Fields Attached to Dwork Family: $\mathfrak{sl}_2(\mathbb{C})$ Lie algebra

Younes Nikdelan
Moscow Math. J.
pp. 127–151

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Algebraic Curves $A^{\circ l}(x)-U(y)=0$ and Arithmetic of Orbits of Rational Functions

F. Pakovich
Moscow Math. J.
pp. 153–183

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Nonlocal Elliptic Problems and Applications

Veli B. Shakhmurov
Moscow Math. J.
pp. 185–210

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Russian Abstracts

Moscow Math. J.
pp. 213–215

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