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With the resonant $f_0(980,1500)\\to (\\pi^+\\pi^-,K^+K^-)$ and $K^{*-}_0\\to \\bar K^0 \\pi^-$ decays, we then obtain ${\\cal B}(\\Lambda_b\\to \\Lambda (\\pi^+\\pi^-,K^+K^-))=(4.2\\pm 1.0,3.5\\pm0.7)\\times 10^{-6}$ and ${\\cal B}(\\Lambda_b\\to p\\bar K^0 \\pi^-)=(10.4\\pm2.9)\\times 10^{-6}$, in comparison with the data of ","authors_text":"C.Q. Geng, Yao Yu, Y.K. 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