On the convergence of Halley’s method for simultaneous computation of polynomial zeros PD Proinov, SI Ivanov Journal of Numerical Mathematics 23 (4), 379-394, 2015 | 15 | 2015 |

Convergence analysis of Sakurai–Torii–Sugiura iterative method for simultaneous approximation of polynomial zeros PD Proinov, SI Ivanov Journal of Computational and Applied Mathematics 357, 56-70, 2019 | 13 | 2019 |

On the Convergence of Halley’s Method for Multiple Polynomial Zeros PD Proinov, SI Ivanov Mediterranean Journal of Mathematics 12 (2), 555-572, 2015 | 11 | 2015 |

A unified semilocal convergence analysis of a family of iterative algorithms for computing all zeros of a polynomial simultaneously SI Ivanov Numerical Algorithms 75 (4), 1193–1204, 2017 | 10 | 2017 |

Convergence of Newton, Halley and Chebyshev iterative methods as methods for simultaneous determination of multiple polynomial zeros VK Kyncheva, VV Yotov, SI Ivanov Applied Numerical Mathematics 112, 146-154, 2017 | 9 | 2017 |

On the Convergence of Chebyshev’s Method for Multiple Polynomial Zeros SI Ivanov Results in Mathematics 69 (1), 93-103, 2016 | 6 | 2016 |

On the critical behavior of the inverse susceptibility of a model of structural phase transitions E Pisanova, S Ivanov Bulg. J. Phys. 40, 159 - 164, 2013 | 6 | 2013 |

On the convergence of Gander’s type family of iterative methods for simultaneous approximation of polynomial zeros PD Proinov, SI Ivanov, MS Petković Applied Mathematics and Computation 349, 168-183, 2019 | 5 | 2019 |

On the convergence of Schroder’s method for polynomial zeros of unknown multiplicity PD Proinov, SI Ivanov C. R. Bulg. Acad. Sci. 66, 1073 - 1080, 2013 | 3 | 2013 |

On the convergence of Schröder’s method for the simultaneous computation of polynomial zeros of unknown multiplicity VK Kyncheva, VV Yotov, SI Ivanov Calcolo 54 (4), 1199-1212, 2017 | 2 | 2017 |

On the critical specific heat capacity of a classical anharmonic crystal with long-range interaction E Pisanova, SI Ivanov J. Phys.: Conf. Ser. 558, 012019, 2014 | 2 | 2014 |

On the geodesics in Bondi-Gold-Hoyle universe model PI Marcheva, SI Ivanov Journal of Physics and Technology 1, 3-5, 2017 | 1 | 2017 |

Non-universal critical properties of the ferromagnetic mean spherical model with long-range interaction ES Pisanova, SI Ivanov Bulgarian Chemical Communications 47 (Special Issue B), 269-274, 2015 | 1 | 2015 |

General Local Convergence Theorems about the Picard Iteration in Arbitrary Normed Fields with Applications to Super–Halley Method for Multiple Polynomial Zeros SI Ivanov Mathematics 8 (9), 1599, 2020 | | 2020 |

Convergence Analysis of a Modified Weierstrass Method for the Simultaneous Determination of Polynomial Zeros PI Marcheva, SI Ivanov Symmetry 12 (9), 1408, 2020 | | 2020 |

Local convergence of a family of Sakurai-Torii-Sugiura type simultaneous methods with accelerated convergence PD Proinov, SI Ivanov 9TH INTERNATIONAL EURASIAN CONFERENCE ON, 42, 2020 | | 2020 |

On the local convergence of Sakurai-Torii-Sugiura method for simultaneous approximation of polynomial zeros PD Proinov, SI Ivanov AIP Conference Proceedings 2116 (1), 450027, 2019 | | 2019 |

LOCAL AND SEMILOCAL CONVERGENCE OF AN ACCELERATED SAKURAI-TORII-SUGIURA METHOD WITH NEWTON’S CORRECTION P Proinov, SI Ivanov INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELLING …, 2019 | | 2019 |

Semilocal convergence of Sakurai-Torii-Sugiura method for simultaneous approximation of polynomial zeros PD Proinov, SI Ivanov Dedicated to Professor Gradimir V. Milovanović on the Occasion of his 70th …, 2018 | | 2018 |

Unifying the Analytical Solutions of the Geodesic Equations in Bondi-Gold-Hoyle Universe Model PI Marcheva, DY Dakova, SI Ivanov Chemistry: Bulgarian Journal of Science Education 27 (4), 511-517, 2018 | | 2018 |