ROCHEV, V. Critical behavior and stability problem in a scalar field model. Annals of Mathematics and Physics, [S. l.], v. 5, n. 2, p. 161–170, 2022. DOI: 10.17352/amp.000061. Disponível em: https://www.peertechzpublications.us/amp/article/view/AMP-5-161. Acesso em: 8 apr. 2025.