${{\boldsymbol Z}}$ $\rightarrow$ ${{\boldsymbol B}_{{c}}^{+}}$ X INSPIRE search

$\Gamma($ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit B}_{{c}}^{+}}$ X$)/\Gamma($ ${{\mathit Z}}$ $\rightarrow$ hadrons$)$
$\Gamma_{50}/\Gamma_{8}$
S044BCC