区域经济协同演化的算子谱分析与实证研究. 环球经济与管理杂志, [S. l.], v. 3, n. 1, p. 18–23, 2026. DOI: 10.62836/jem.v3n1.1077. Disponível em: https://cn.sgsci.org/finance/article/view/1077.. Acesso em: 25 4月. 2026.