dasangshi 发表于 2013-12-12 09:05 
那请问你是怎么学数学的啊
[Thomas_Mikosch]_Elementary_Stochastic_Calculus_Wi(BookFi.org)
[Yue-Kuen_Kwok]_Mathematical_models_of_financial_d(BookFi.org)
I recommend the above two books to you. You'd better learn the first book firstly,and then learn the second one. Good luck.