Rebenko, A. L., and S. N. Petrenko. “Superstable Criterion and Superstable Bounds for Infinite Range Interaction I: Two-Body Potentials”. Methods of Functional Analysis and Topology 13, no. 1 (March 25, 2007): 50–61. Accessed December 16, 2025. https://zen.imath.kiev.ua/index.php/mfat/article/view/336.