题目：Estimation of the coefficients of a diffusion from discrete observations Authors: D. Dacunha-Castellea;  Florens-Zmiroub
来源：Stochastics An International Journal of Probability and Stochastic Processes: formerly Stochastics and Stochastics Reports, 1744-2516, Volume 19, Issue 4, 1986, Pages 263 – 284