JUMARIE, G. Oscillation of Non-Linear Systems Close to Equilibrium Position in the Presence of Coarse-Graining in Time and Space. Nonlinear Analysis: Modelling and Control, [S. l.], v. 14, n. 2, p. 177–197, 2009. DOI: 10.15388/NA.2009.14.2.14520. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/14520. Acesso em: 3 may. 2025.