European option pricing under double Heston jump-diffusion model with generalized fractional Brownian motion_广义分数布朗运动下的双重Heston跳扩散模型欧式期权定价.pdf•European option pricing under double Heston jump-diffusion model with generalized fractional Brownian motion_广义分数布朗运动下的双重Heston跳扩散模型欧式期权定价.pdf