1972/16/1

Additive functionals on abelian semigroups

A new characterization on Peano continua

A note on the relation between Lindelӧf and $\mathrm{\aleph }$ 1-compact spaces

A note on the remainder term of the prime-number formula for arithmetical progressions

Approximation of functions of two variables in $L^{\ast \phi }$-metrics

Approximation of real functions by the double trigonometric polynomials

Functions with non-degenerate critical points on manifolds with boundary

Inequalities for the norms of some functions defined by Stieltjes integrals

Integer points on conics

Intrinsic topologies on a poset

Nörlund summability of the derived series of Fourier series

On a certain boundary problem for the equation ${\mathrm{\Delta }}^{2}u-C^{4}u=0$

On quasi-embedability of dendroids

On some classes of sets related to the symmetry of the tangency relation in a metric space

On the set of orders on a field

Semigroups of operators on a locally convex space

Some remarks on Toeplitz methods and continuity

Some theorems about difference inequalities

The Green’s function and the solutions of the Neumann and Dirichlet problems

The method of synergistic models

Theorems of the Romanovski type for the Denjoy-Perron integrals

Uniform continuity and net behaviour

Wiązki liniowe (II)

О применении метода Фишера-Рисса-Купрадзе для решения первой задачи Фурье