Geodesic

Volume 8 (2019) no. 3

Sommaire

Approximation properties of some discrete Fourier sums for piecewise smooth discontinuous functions
p. 3-15
Constructive description of function classes on surfaces in $\mathbb{R}^3$ and $\mathbb{R}^4$
p. 16-23
Connection formulas and representations of Laguerre polynomials in terms of the action of linear differential operators
p. 24-37
Green energy and extremal decompositions
p. 38-44
The limiting amplitude principle for the nonlinear Lamb system
p. 45-62
On the necessary and sufficient conditions for the measurability of a positive sequence
p. 63-72
On solvability of the boundary value problems for harmonic function on noncompact Riemannian manifolds
p. 73-82
Integral representations for the~Jacobi--Pi\~neiro polynomials and the~functions of the second kind
p. 83-95
Geometric meaning of the interpolation conditions in the class of functions of finite order in the half-plane
p. 96-104
Proof of a conjecture on Nielsen's $\beta$-function
p. 105-111
Further results on Jensen-type inequalities
p. 112-124
A note on a two-parameter family of operators $\mathcal{A}^{b,c}$ on weighted Bergman spaces
p. 125-136
On hybrid interior ideals in semigroups
p. 137-146
On the compactness of one class of quasiconformal mappings
p. 147-151
The Jacobian conjecture: structure of Keller mappings
p. 152-165
On the convergence of the least square method in case of non-uniform grids
p. 166-186
Double cosine-sine series and Nikol'skii classes in uniform metric
p. 187-203