DeWitt and Fernando del Rio, H. E. (1971) “On the free-energy expansion of a classical Coulomb gas. I. The nodal-ring term”, Revista Mexicana de Física, 20(2), pp. 105–114. Available at: https://rmf.smf.mx/ojs/index.php/rmf/article/view/982 (Accessed: 6 July 2024).