2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83417Why in our Universe the laws of thermodynamics are valid? In the paper is demonstrated the reason of it: if the time and the space are multifractal and the Universe is in an equilibrium state the laws of the thermodynamics are consequences of it's multifractal structure.RevTexGeneral Physicstext