2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/5482We discuss a {\it non-self-similar analytical model} capable of explaining the formation of accretion-powered galactic and extra-galactic jets.3 Pages. No figures. Oral presentation, Session APT1. Published in the Proceedings of the IX th Marcel Grossmann Meeting. Macro "style.cls" includedAstrophysicstext