作者：Pierre Bel 来源：[J].Journal de théorie des nombres de Bordeaux, 2019, Vol.31 (1), pp.81-99CEDRAM 摘要：We give a sufficient condition on a rational $\alpha$ to get the irrationality of $\zeta _p(4, \alpha )$. In particular, for a prime $p\ge 19$, the number $\zeta _p(4, \frac{1}{p})$ is irrational. If this condition is satisfied, we give a bound for the irrationality measure of \$...