Prof. Vsevolod A. Solonnikov (Russian Academy of Sciences, St. Petersburg, Russia e Università di Ferrara, Italia) Titolo: On the potential theory for evolution Stokes problem. Sunto: Representation of solution of evolution Stokes problem in convex 2-dimensional domains was given by J.Leray in 1934. The communication concerns the extension of this theory for arbitrary n-dimensional domains with a compact boundary. There will be presented also an explicit solution for the case of a spherical boundary.