Kubilius, Kęstutis, and Dmitrij Melichov. 2016. “On Comparison of the Estimators of the Hurst Index and the Diffusion Coefficient of the Fractional Gompertz Diffusion Process”. Nonlinear Analysis: Modelling and Control 21 (6): 861-82. https://doi.org/10.15388/NA.2016.6.9.