RACHWAŁ, Lesław. How to understand the structure of beta functions in six-derivative Quantum Gravity?. Acta Polytechnica, Prague, Czech Republic, v. 62, n. 1, p. 118–156, 2022. DOI: 10.14311/AP.2022.62.0118. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/7699. Acesso em: 22 jan. 2025.