2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/69479An overview of results and problems concerning the asymptotic formula for $\int_0^T|ΞΆ(1/2+it)|^4dt$ is given, together with a discussion of modern methods from spectral theory used in recent work on this subject.12 pagesNumber Theory11M06The fourth moment of the zeta-functiontext