Navickas, Zenonas, Tadas Telksnys, Inga Timofejeva, Romas Marcinkevičius, and Minvydas Ragulskis. “An Operator-Based Approach for the Construction of Closed-Form Solutions to Fractional Differential Equations”. Mathematical Modelling and Analysis 23, no. 4 (October 9, 2018): 665-685. Accessed June 21, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/302.