2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221792A classical additive basis question is Waring's problem. It has been extended to integer polynomial and non-integer power sequences. In this paper, we will consider a wider class of functions, namely functions from a Hardy field, and show that they are asymptotic bases.11 pages, reference problem fixedNumber Theorytext