1. There are many references which provide the demonstration. For example, see T. L. Hill, Statistical Mechanics (McGraw‐Hill Book Co., New York, 1956), Chap. 6.
2. J. Yvon, La Theorie Statistique et L’equation d’Etat (Herman & Cie, Paris, 1935).
3. M. Born and H. S. Green, Proc. Roy. Soc. (London) A188, 10 (1946).PRLAAZ1364-5021
4. J. G. Kirkwood, J. Chem. Phys. 3, 300 (1935).JCPSA60021-9606