From: "lester l. helms" Newsgroups: sci.math Subject: Re: Poincare Recurrence Date: Fri, 18 Dec 1998 17:05:22 -0800 You might take a look at "Stability in Incompressible Systems" by L.L.Helms and C.R.Putnam, J. Math. and Mech, Vol.7, No6, Nov., 1958, 901-904 Richv928 wrote: > Does anyone have a good (modern) reference or proof of the Poincare Eternal > Return Theorem? I am interested in analyzing the evolution of phase space and > the connection of the PERT to Liouville's Theorem. > > Thanks much > > Dr. Rich