| 2019 |  | Fractional Calculus and Applied Analysis |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Mathematical Inequalities & Applications |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Physica D: Nonlinear Phenomena |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Journal of Computational Methods in Sciences and Engineering |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Mathematical Biosciences and Engineering |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Journal of Physics: Conference Series |  2019 | inproceedings |  |  | 
      
                                                                      | 2019 |  | Bulletin Des Sciences Mathematiques |   2019 | article |  |  | 
      
                                                                      | 2019 |  | 9th International Conference the Future of Education |  2019 | inproceedings |  |  | 
      
                                                                      | 2019 |  | Pulmonology |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Mathematical Modelling of Natural Phenomena |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Integral Transforms and Special Functions |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Integral Transforms and Special Functions |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Quarterly Journal of Mathematics |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Portugaliae Mathematica |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Bioinformatics |   2019 | article |  |  | 
      
                                                                      | 2019 |  | 2019 | misc |  |  | 
      
                                                                      | 2019 |  | New Knowledge in Information Systems and Technologies - Volume 1, World Conference on Information Systems and Technologies, WorldCIST 2019, Galicia, Spain, 16-19 April, 2019 |  2019 | inproceedings |  |  | 
      
                                                                      | 2019 |  | Discrete and Continuous Dynamical Systems |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Physical Review E |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Quarterly Journal of Mathematics |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Electronic Journal of Qualitative Theory of Differential Equations |   2019 | misc |  |  | 
      
                                                                      | 2019 |  | Applied Mathematics Letters |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Revista De La Real Academia De Ciencias Exactas Fisicas Y Naturales Serie A-matematicas |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Revista de Ciência Elementar |   2019 | article |  |  | 
      
                                                                      | 2019 |  | Revista de Ciência Elementar |   2019 | article |  |  |