P.D.Andreev and V.V.Starostina. The geometry of the tangent cone to a G-space of nonpositive curvature with distinguished family of segments
V.I.Danchenko. Cauchy and Poisson formulas for polyanalytic functions and applications
M.E.Muminov and Yo.M.Shermatova. On finiteness of discrete spectrum of three-particle Schrodinger operator on a lattice
R.B.Salimov and P.L.Shabalin. On solvability of homogeneous Riemann–Hilbert problem with discontinuities of coefficients and two-sided curling at infinity of a logarithmic order
V.I.Shcherbakov. Divergence of the Fourier series by generalized Haar systems at points of continuity of a function

Brief communications

F.G.Avkhadiev. Rellich type inequalities in domains of the Euclidean space
V.G.Zvyagin and S.V.Kornev. Existence of an attractor for three-dimensional model of the Bingham fluid motion
I.V.Konnov. A method of bi-coordinate variations with tolerances and its convergence
L.V.Stepanova, G.A.Banaru, and M.B.Banaru. On quasi-Sasakian hypersurfaces of Kahler manifolds
M.V.Tryamkin. Asymptotic curves and asymptotic values for mappings with weighted bounded (p, q)-distortion