A necessary and sufficient condition that there should exist at least one nondecreasing function such that
for , 1, 2, ..., with all the integrals converging, is that sequence is positive definite (Widder 1941, p. 129).
A necessary and sufficient condition that there should exist at least one nondecreasing function such that
for , 1, 2, ..., with all the integrals converging, is that sequence is positive definite (Widder 1941, p. 129).
This entry contributed by Ronald M. Aarts
Aarts, Ronald M. "Hamburger Moment Problem." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/HamburgerMomentProblem.html