[1]
W. I. Skrypnik, “On Polymer Expansions for Equilibrium Systems of Oscillators with Ternary Interaction”, Ukr. Mat. Zhurn., vol. 53, no. 11, pp. 1532–1544, Nov. 2001, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4373