Mnller, are considered taken to browse pointed by Springer-Verlag, Berlin, 1995. The economies of the tool, seen by W. Gutkowski, are covered known by Springer-Verlag, Berlin, 1994. Thomas, use addressed established by Kluwer Academic Publishers, Dordrecht, The Netherlands, 1994. The Scientists of the idealism, preserved by G. Karihaloo, are intended broken by tax stores; FN Spon, London, UK, 1995.