2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/164508We establish an $L^\infty\times L^2 \to L^2$ norm estimate for a bilinear oscillatory integral along parabolas incorporating oscillatory factors $e^{i|t|^{-β}}$.20 pagesClassical Analysis and ODEs42B20, 42B25text