1. Higher Whitehead Products in Moment—Angle Complexes and Substitution of Simplicial Complexes

   • Semyon A. Abramyan
   • Taras E. Panov

   OriginalPaper 18 October 2019 Pages: 1 - 21

2. On Addition Theorems Related to Elliptic Integrals

   • Malkhaz Bakuradze
   • Vladimir V. Vershinin

   OriginalPaper 18 October 2019 Pages: 22 - 32

3. Universal Formal Group for Elliptic Genus of Level N

   • E. Yu. Bunkova

   OriginalPaper 18 October 2019 Pages: 33 - 52

4. The Associated Lie Algebra of a Right-Angled Coxeter Group

   • Ya. A. Veryovkin

   OriginalPaper 18 October 2019 Pages: 53 - 62

5. Three Theorems on the Uniqueness of the Plancherel Measure from Different Viewpoints

   • A. M. Vershik

   OriginalPaper 18 October 2019 Pages: 63 - 77

6. Three-Dimensional Right-Angled Polytopes of Finite Volume in the Lobachevsky Space: Combinatorics and Constructions

   • N. Yu. Erokhovets

   OriginalPaper 18 October 2019 Pages: 78 - 134

7. Density of Roots of the Yamada Polynomial of Spatial Graphs

   • Miaowang Li
   • Fengchun Lei
   • Andrei Yu. Vesnin

   OriginalPaper 18 October 2019 Pages: 135 - 148

8. Generic Torus Orbit Closures in Flag Bott Manifolds

   • Eunjeong Lee
   • Dong Youp Suh

   OriginalPaper 18 October 2019 Pages: 149 - 160

9. On Higher Massey Products and Rational Formality for Moment—Angle Manifolds over Multiwedges

   • Ivan Yu. Limonchenko

   OriginalPaper 18 October 2019 Pages: 161 - 181

10. The Rotation Number Integer Quantization Effect in Braid Groups

    • A. V. Malyutin

    OriginalPaper 18 October 2019 Pages: 182 - 194

11. Difference Krichever—Novikov Operators of Rank 2

    • G. S. Mauleshova
    • A. E. Mironov

    OriginalPaper 18 October 2019 Pages: 195 - 208

12. Geometry of Central Extensions of Nilpotent Lie Algebras

    • D. V. Millionshchikov
    • R. Jimenez

    OriginalPaper 18 October 2019 Pages: 209 - 231

13. Compactifications of \({{\cal M}_{0,n}}\) Associated with Alexander Self-Dual Complexes: Chow Rings, ψ-Classes, and Intersection Numbers

    • Ilia I. Nekrasov
    • Gaiane Yu. Panina

    OriginalPaper 18 October 2019 Pages: 232 - 250

14. The Smooth Torus Orbit Closures in the Grassmannians

    • Masashi Noji
    • Kazuaki Ogiwara

    OriginalPaper 18 October 2019 Pages: 251 - 261

15. Smooth Actions of p-Toral Groups on ℤ-Acyclic Manifolds

    • Krzysztof M. Pawałowski
    • Jan Pulikowski

    OriginalPaper 18 October 2019 Pages: 262 - 269

16. Isoperimetric Inequalities for Higher Eigenvalues of the Laplace—Beltrami Operator on Surfaces

    • Alexei V. Penskoi

    OriginalPaper 18 October 2019 Pages: 270 - 286

17. The Homotopy Types of Sp(2)-Gauge Groups over Closed Simply Connected Four-Manifolds

    • Tseleung So
    • Stephen Theriault

    OriginalPaper 18 October 2019 Pages: 287 - 304

18. An Elementary Approach to the Study of Somos Sequences

    • A. V. Ustinov

    OriginalPaper 18 October 2019 Pages: 305 - 317

19. The Volume Polynomial of Regular Semisimple Hessenberg Varieties and the Gelfand—Zetlin Polytope

    • Megumi Harada
    • Tatsuya Horiguchi
    • Seonjeong Park

    OriginalPaper 18 October 2019 Pages: 318 - 344