2014/06/13 by Huylebrouck, Dirk
#FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.1406.4464
The proof of the irrationality of Zeta(5) is a long standing open problem, but here only the case of Zeta(4) = (Pi4)/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).