1. 50th anniversary of our journal

   Announcement 15 March 2017 Pages: 1 - 1

2. Infinite-dimensional Lie algebras determined by the space of symmetric squares of hyperelliptic curves

   • V. M. Buchstaber
   • A. V. Mikhailov

   OriginalPaper 15 March 2017 Pages: 2 - 21

3. On the relationship between combinatorial functions and representation theory

   • A. M. Vershik
   • N. V. Tsilevich

   OriginalPaper 15 March 2017 Pages: 22 - 31

4. A criterion of smoothness at infinity for an arithmetic quotient of the future tube

   • O. V. Shvartsman
   • E. B. Vinberg

   OriginalPaper 15 March 2017 Pages: 32 - 47

5. Triangular reductions of the 2D toda hierarchy

   • A. V. Ilina
   • I. M. Krichever

   OriginalPaper 15 March 2017 Pages: 48 - 65

6. Spectral properties of the complex airy operator on the half-line

   • A. M. Savchuk
   • A. A. Shkalikov

   OriginalPaper 15 March 2017 Pages: 66 - 79