${{\boldsymbol \pi}{(1800)}}$ $\rightarrow$ ${{\boldsymbol \eta}}{{\boldsymbol \eta}^{\,'}{(958)}}{{\boldsymbol \pi}^{-}}$ INSPIRE search

$\Gamma($ ${{\mathit \pi}{(1800)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}^{\,'}{(958)}}{{\mathit \pi}^{-}}$ $)/\Gamma($ ${{\mathit \pi}{(1800)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{-}}$ $)$
$\Gamma_{13}/\Gamma_{7}$
M075R10