Towards next-to-next-to-leading-log accuracy for the width difference in the Bs−B¯s system: fermionic contributions to order (m<sub>c</sub>/m<sub>b</sub>)<sup>0</sup> and (m<sub>c</sub>/m<sub>b</sub>)<sup>1</sup>.
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- Journal of High Energy Physics, 2017, v. 2017, n. 10, p. 1, doi. 10.1007/JHEP10(2017)191
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- Article