Equilibria for abstract economies in Hausdorff topological vector spaces

Donal O'REGAN

Generalized eigenvectors of linear operators and biorthogonal systems

Ruslan KHATS'

Approximating sums by integrals only: multiple sums and sums over lattice polytopes

Iosif PİNELİS

On the singular values of the incomplete Beta function

Norbert ORTNER, Peter WAGNER

Power of Dirichlet kernels and approximation by discrete linear operators $\textit{I}$: direct results

Jorge BUSTAMANTE