S. M. Petrenko, A. L. Rebenko, and M. V. Tertychnyi, “Quasicontinuous approximation in classical statistical mechanics”, Ukr. Mat. Zhurn., vol. 63, no. 3, pp. 369–384, Mar. 2011, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2723