NUMERICAL SOLUTION OF TWO DIMENSIONAL TIME-SPACE FRACTIONAL FOKKER PLANCK EQUATION WITH VARIABLE COEFFICIENTS Article Mahmoud E.I., Orlov V.N. Mathematics. MDPI AG. Vol. 9. 2021.
ESTIMATION OF THE OPTIMAL THRESHOLD POLICY IN A QUEUE WITH HETEROGENEOUS SERVERS USING A HEURISTIC SOLUTION AND ARTIFICIAL NEURAL NETWORKS Article Efrosinin D., Stepanova N. Mathematics. MDPI AG. Vol. 9. 2021.