民法典专题研究《民法典》情势变更制度的体系构造与程序要义
谭佐财
The System Structure and Procedural Essentials of the Circumstance Change System in Civil Code of the People's Republic of China
TAN Zuo-cai
华南理工大学学报(社科版) . 2021, (5): 89 -97 .  DOI: 10.19366/j.cnki.1009-055X.2021.05.009