BORISENKO, O.; CHELNOKOV, V.; KUSHNIR, V. Phenomenological Renormalization Group and Cluster Approximation. Ukrainian Journal of Physics, [S. l.], v. 59, n. 7, p. 655, 2018. DOI: 10.15407/ujpe59.07.0655. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018493. Acesso em: 16 apr. 2024.