I.V.Boikov and M.A.Syomov. On a method of calculation of hypersingular integrals
A.G.Gein. Finitely generated lattices with M-standard elements among generators
A.A.Gimaltdinova and K.V.Kurman. The boundary-value problem for Lavrent’ev–Bitsadze equation with two internal lines of change of a type
S.A.Episkoposyan and G.Muller. Pointwise universality of partial sums of Fourier series by generalized Walsh system
N.A.Esirkegenov and M.A.Sadybekov. Spectral properties of boundary-value problem with a shift for wave equation
Nguyen Buong, Tran Thi Huong, and Nguyen Thi Thu Thuy. A quasi-residual principle in regularization for a common solution of a system of nonlinear monotone ill-posed equations
K.B.Sabitov. Positivity of solutions to inhomogeneous mixed-type equations of higher orders
A.Yu.Trynin. Approximation of continuous on a segment functions with the help of linear combinations of sincs
A.M.Shelekhov and E.A.Onoprienko. Bol three-webs with covariantly constant curvature tensor

Brief communications

P.V.Bibikov. On contact equivalence of Abel cubic differential equations of second order
D.Kh.Zainetdinov. Limitwise monotonic reducibility on sets and on pairs of sets