中国科学院数学与系统科学研究院期刊网
Optimization strategies for multi-level cybersecurity investment in enterprises based on fuzzy information and sensitivity analysis
Ren WANG, Hao XU, Jiarui WANG, Juan LIU, Xiliang HU
Systems Engineering - Theory & Practice . 2026, (1): 428 -446 .  DOI: 10.12011/SETP2024-0246