2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47817We reminde definite results related to the low-energy hadronic phenomenology, obtained using the QCD sum rules methods. We emphasize that these results can be of interest for the comparison with available and new experimental results, obtained in part by the experimentalists of IHEP (Protvino).3 pages; LATEX, Extended Abstract of the Talk, given at XX Int. Workshop on the Fundamental Problems of High Energy Physics and Field Theory; June 1997, Protvino, Russia; to appear in the ProceedingsHigh Energy Physics - Phenomenologytext