About the quark currents in leptonic decaies of pseudoscalar mesons
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With usage of obvious mechanisms of quark currents the amplitudes of leptonic decaies of pseudoscalar mesons are investigated. The estimation for a constant of leptonic decay of the D+ meson is obtained, f_D+ ~ 0.23 GeV.
7 pages, 2 figures
7 pages, 2 figures