The story
Named after Bernhard Riemann and Thomas Joannes Stieltjes.
Etymology from Wiktionary, CC BY-SA 4.0.
Riemann-Stieltjes integral
Today it means: A generalization of the Riemann integral, serving as a precursor of the Lebesgue integral and a means of unifying equivalent forms of statistical theorems that apply to discrete and continuous probability. Full definition →