Borisenko O, Chelnokov V, Kushnir V. Phenomenological Renormalization Group and Cluster Approximation. Ukr. J. Phys. [Internet]. 2018 Oct. 24 [cited 2024 Nov. 22];59(7):655. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018493