1. Critical Exponents in 3.99 Dimensions
2. For a review see K.G. Wilson and J. Kogut, Phys. Reports (to be published).
3. Feynman-Graph Expansion for the Equation of State near the Critical Point (Ising-like Case)
4. This relation and its result for Ising-like systems, has been given in E. Brezin, J.C. Le Guillou and J. Zinn-Justin, Asymptotic behavior of the spin-spin correlation function in a field and below Tc, Phys. Rev. Lett., to be published.