Issue Date | Title | **Author(s)** | Publisher |

2016 | Analysis of Biochemical Mechanisms using Mathematica with Applications | *Kyurkchiev, Nikolay; Markov, Svetoslav; Mincheva, Maya* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

5-Nov-2021 | Comments on Some Inverted Cumulative Distributions: “Saturation in the Hausdorff Sense” | *Kyurkchiev, Vesselin; Vasileva, Maria; Iliev, Anton; Rahnev, Asen; Kyurkchiev, Nikolay* | *Academic Publications Ltd.* |

15-Oct-2021 | Dynamics of Modified Lotka-Volterra Model with Polynomial Intervention Factors. Methodological Aspects. III. | *Kyurkchiev, Nikolay; Boyadjiev, Georgi* | *Academic Publications, Ltd.* |

15-Nov-2021 | Efficient Binary Extended Algorithm Using SGN Function | *Iliev, Anton; Kyurkchiev, Nikolay; Rahnev, Asen; Terzieva, Todorka* | *Academic Publications, Ltd.* |

2018 | A Family of Recurrence Generated Parametric Functions Based on Volmer-Weber-Kaishew Activation Function | *Kyurkchiev, Nikolay* | *Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences* |

2007 | A general Approach to Methods with a Sparse Jacobian for Solving Nonlinear Systems of Equations | *Kyurkchiev, Nikolay; Iliev, Anton* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2013 | Hausdorff Approximation of Functions Different from Zero at One Point - Implementation in Programming Environment Mathematica | *Kyurkchiev, Nikolay; Andreev, Andrey* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

8-Jun-2021 | Look at the Modified SIRD Models with "Intervention Polynomial Factor". Methodological Aspects. II. | *Kyurkchiev, Nikolay; Kyurkchiev, Vesselin; Iliev, Anton; Rahnev, Asen* | *Academic Publications, Ltd.* |

27-May-2021 | A New Modifications of the SIR/SEIR Models with ”Intervention Polynomial Factor”. Methodological Aspects | *Kyurkchiev, Nikolay; Kyurkchiev, Vesselin; Iliev, Anton; Rahnev, Asen* | *Academic Publications Ltd.* |

1-Jun-2018 | New Realization of the Euclidean Algorithm | *Iliev, Anton; Kyurkchiev, Nikolay* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences, Association for the Development of the Information Society* |

2009 | A Note on the “Constructing” of Nonstationary Methods for Solving Nonlinear Equations with Raised Speed of Convergence | *Kyurkchiev, Nikolay; Iliev, Anton* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2019 | A Note on the Dagum–II Sigmoid Function with Applications to Wealth Data. Other Applications | *Kyurkchiev, Nikolay; Iliev, Anton* | *Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences* |

6-Dec-2022 | On a Hypothetical Model with Second Kind Chebyshev’s Polynomial–Correction: Type of Limit Cycles, Simulations, and Possible Applications | *Kyurkchiev, Nikolay; Iliev, Anton* | *MDPI* |

2009 | On some Modifications of the Nekrassov Method for Numerical Solution of Linear Systems of Equations | *Iliev, Anton; Kyurkchiev, Nikolay; Petkov, Milko* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2015 | On the Approximation of the Generalized Cut Function of Degree p+1 By Smooth Sigmoid Functions | *Kyurkchiev, Nikolay; Markov, Svetoslav* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

22-Nov-2010 | On The Critical Points of some Iteration Methods for Solving Algebraic Equations. Global Convergence Properties | *Kyurkchiev, Nikolay; Iliev, Anton* | *University Press "Paisii Hilendarski", Plovdiv* |

2016 | On The Numerical Solution of the General “Ligand–Gated Neuroreceptors Model” via CAS MATHEMATICA | *Kyurkchiev, Nikolay* | *Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences* |

2014 | Programme Packages for Implementation of Modifications of Black-Scholes Model and web Applications | *Slavova, Angela; Kyurkchiev, Nikolay* | *Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences* |

2013 | A Refinement of some Overrelaxation Algorithms for Solving a System of Linear Equations | *Kyurkchiev, Nikolay; Iliev, Anton* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

30-Oct-2022 | Some Notes on the Four-parameter Kies Distribution | *Zaevski, Tsvetelin S.; Kyurkchiev, Nikolay* | *"Prof. Marin Drinov" Publishing House of Bulgarian Academy of Sciences* |