Geodesic

A~note on minimal and maximal ideals of ordered semigroups
p. 3-6
On the coefficient multipliers theorem of Hardy and Littlewood
p. 7-12
Pathological functions on Puiseux series ordered fields and others
p. 13-18
A~note on pseudocongruences in semigroups
p. 19-21
Small Digitwise perturbations of a~number make it normal to unrelated bases
p. 22-25
On the cyclic subgroup separability of free products of two groups with amalgamated subgroup
p. 27-38