Annunziato, Mario, and Hanno Gottschalk. “Calibration of Lévy Processes Using Optimal Control of Kolmogorov Equations With Periodic Boundary Conditions”. Mathematical Modelling and Analysis 23, no. 3 (June 14, 2018): 390-413. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/2814.