%0 Journal Article %T A way to prove the irrationality of Zeta(4) %A Dirk Huylebrouck %J Mathematics %D 2014 %I arXiv %X The proof of the irrationality of Zeta(5) is a long standing open problem, but here only the case of Zeta(4) = (Pi^4)/90 is considered. The present paper suggests an approach for the irrationality of Zeta(4) along the lines of those known for proving the irrationality of Zeta(3). %U http://arxiv.org/abs/1406.4464v1