2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45763SU(3) flavor dependence of the leading and subleading parameters appeared in the heavy quark expansion of the heavy-light mesons are systematically analyzed by using QCD sum rules.Invited talk given by T.Huang at International Symposium on Particle Theory and Phenomenology, Ames, Iowa, 22-24 May 1995; 9 Pages, Latex fileHigh Energy Physics - PhenomenologySU(3) Flavor Dependence of the Heavy Quark Symmetrytext