中国科学院数学与系统科学研究院期刊网
Loans defaulting prematurely and the pricing of loan insurance
ZHANG Yaojie, SHI Benshan, WEI Yu, JIN Daxiang
Systems Engineering - Theory & Practice . 2019, (10): 2502 -2511 .  DOI: 10.12011/1000-6788-2018-0381-10