1. Igor Rostislavovich Shafarevich and His Mathematical Heritage

   • S. O. Gorchinskiy
   • Vik. S. Kulikov
   • V. L. Popov

   OriginalPaper 22 March 2020 Pages: 1 - 21

2. Complex Tori, Theta Groups and Their Jordan Properties

   • Yuri G. Zarhin

   OriginalPaper 22 March 2020 Pages: 22 - 50

3. Spectral Algebras and Non-commutative Hodge-to-de Rham Degeneration

   • D. B. Kaledin
   • A. A. Konovalov
   • K. O. Magidson

   OriginalPaper 22 March 2020 Pages: 51 - 64

4. Arithmetic of Certain ℓ-Extensions Ramified at Three Places

   • L. V. Kuz’min

   OriginalPaper 22 March 2020 Pages: 65 - 84

5. On Germs of Finite Morphisms of Smooth Surfaces

   • Vik. S. Kulikov

   OriginalPaper 22 March 2020 Pages: 85 - 114

6. Rationality Problem for Classifying Spaces of Spinor Groups

   • Alexander S. Merkurjev

   OriginalPaper 22 March 2020 Pages: 115 - 124

7. An Example of a Fractal Finitely Generated Solvable Group

   • Roman V. Mikhailov

   OriginalPaper 22 March 2020 Pages: 125 - 129

8. Classification of Degenerations and Picard Lattices of Kählerian K3 Surfaces with Symplectic Automorphism Group C₄

   • Viacheslav V. Nikulin

   OriginalPaper 22 March 2020 Pages: 130 - 161

9. On the Relation of Symplectic Algebraic Cobordism to Hermitian K-Theory

   • I. A. Panin
   • C. Walter

   OriginalPaper 22 March 2020 Pages: 162 - 173

10. The Mellin Transform and the Plancherel Theorem for the Discrete Heisenberg Group

    • A. N. Parshin

    OriginalPaper 22 March 2020 Pages: 174 - 192

11. Orbit Closures of the Witt Group Actions

    • Vladimir L. Popov

    OriginalPaper 22 March 2020 Pages: 193 - 197

12. Automorphisms of Weighted Complete Intersections

    • Victor V. Przyjalkowski
    • Constantin A. Shramov

    OriginalPaper 22 March 2020 Pages: 198 - 209

13. Rationality of Fano Threefolds with Terminal Gorenstein Singularities. I

    • Yuri G. Prokhorov

    OriginalPaper 22 March 2020 Pages: 210 - 231

14. Birationally Rigid Finite Covers of the Projective Space

    • A. V. Pukhlikov

    OriginalPaper 22 March 2020 Pages: 232 - 244

15. The Tate-Oort Group Scheme \(\mathbb{TO}_p\)

    • Miles Reid

    OriginalPaper 22 March 2020 Pages: 245 - 266

16. Monotonic Lagrangian Tori of Standard and Nonstandard Types in Toric and Pseudotoric Fano Varieties

    • Nikolai A. Tyurin

    OriginalPaper 22 March 2020 Pages: 267 - 280

17. Belyi Pairs and Fried Families

    • G. B. Shabat

    OriginalPaper 22 March 2020 Pages: 281 - 293

18. Lagrangian Tori and Quantization Conditions Corresponding to Spectral Series of the Laplace Operator on a Surface of Revolution with Conical Points

    • A. I. Shafarevich

    OriginalPaper 22 March 2020 Pages: 294 - 302