2 papers
math.FA2026
Semi-fast convergent representations of purely atomic finite measures
Jacek Marchwicki
The paper is dedicated to calculate the number of semi-fast convergent representations of a set of subsums. The formula for specific irreductible sequences is obtained. We study th…
math.CA2025
Bounded ranges of cardinal functions
Jacek Marchwicki, BÅażej Å»mija
Let be a (non-empty) sequence of positive real numbers. Its achievement set is the set of all the possible sums of the elements of .…