2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45272In a specific scheme of the QCD sum rules, one gives the estimate of $α_S\simeq 0.20$ from the data on the masses and leptonic constants of $ψ$- and $Υ$-particles.Preprint IHEP 94-92, 2 LATEX pagesHigh Energy Physics - Phenomenologytext