2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115398A rigorous way to obtain sharp bounds for Stokes constants is introduced and illustrated on a concrete problem arising in applications.Classical Analysis and ODEs34M40,34M37,34E05,34M30Rigorous bounds of Stokes constants for some nonlinear ODEs at rank one irregular singularitiestext