1. Li Yongxin and Shi Shuzhong (史树中), A generalization of Ekeland's Variational Principle and its Borwein-Preiss Smooth Variant, J. Math. Anal. Appl., 246 (2000), 308-319.
4. Wei Gang and Shi Shuzhong (史树中), Characterization of arbitrage-free measure in a class of special semi-martingale models, Math. In Economics, 18:2 (2001), 1-9.
1. Li Yongxin and Shi Shuzhong (史树中), A generalization of Ekeland's Variational Principle and its Borwein-Preiss Smooth Variant, J. Math. Anal. Appl., 246 (2000), 308-319.
4. Wei Gang and Shi Shuzhong (史树中), Characterization of arbitrage-free measure in a class of special semi-martingale models, Math. In Economics, 18:2 (2001), 1-9.
1. Li Yongxin and Shi Shuzhong (史树中), A generalization of Ekeland's Variational Principle and its Borwein-Preiss Smooth Variant, J. Math. Anal. Appl., 246 (2000), 308-319.
4. Wei Gang and Shi Shuzhong (史树中), Characterization of arbitrage-free measure in a class of special semi-martingale models, Math. In Economics, 18:2 (2001), 1-9.