几本很有用的书，都是电子版的。不用注册，不用什么威望值。如果你觉得好，就“回复”一个吧～～～找东西不容易，找到了，就和大家分享了～～ :-)

【1】Stochastic Calculus for Finance II: Continuous-Time Models

Stochastic Calculus for Finance II: Continuous-Time Models
550 pages | Springer; 1st ed. 2004. Corr. 2nd printing edition (April 25, 2008) | ISBN: 0387401016 | PDF | 6 Mb

【2】Controlled Markov Processes and Viscosity Solutions

Book info:
Controlled Markov Processes and Viscosity Solutions
Publisher:Springer | 2005-11-17 | ISBN:0387260455 | Pages: 429 | PDF | 2.8 MB

【3】Introduction to Stochastic Calculus with Applications

Fima C. Klebaner “Introduction to Stochastic Calculus with Applications”
Imperial College Press | 2005-06-30 | ISBN: 1860945554 | 432 pages | PDF | 2,6 Mb

【4】Continuous Stochastic Calculus with Applications to Finance

by Michael Meyer "Continuous Stochastic Calculus with Applications to Finance"
Chapman & Hall/CRC | Pages:336 | 2000-10-25 | ISBN: 1584882344 | PDF | 2 Mb