A new semilocal convergence theorem for the Weierstrass method for finding zeros of a polynomial simultaneously PD Proinov, MD Petkova Journal of complexity 30 (3), 366-380, 2014 | 27 | 2014 |

Convergence of the two-point Weierstrass root-finding method PD Proinov, MD Petkova Japan Journal of Industrial and Applied Mathematics 31, 279-292, 2014 | 21 | 2014 |

Local and semilocal convergence of a family of multi-point Weierstrass-type root-finding methods PD Proinov, MD Petkova Mediterranean Journal of Mathematics 17, 1-20, 2020 | 17 | 2020 |

Convergence of the Weierstrass method for simultaneous approximation of polynomial zeros PD Proinov, MD Petkova CR Acad. Bulg. Sci 66, 809-818, 2013 | 11 | 2013 |

Integral representation for the solutions of autonomous linear neutral fractional systems with distributed delay E Madamlieva, M Konstantinov, M Milev, M Petkova Mathematics 8 (3), 364, 2020 | 10 | 2020 |

About the Cauchy problem for nonlinear system with conformable derivatives and variable delays H Kiskinov, M Petkova, A Zahariev AIP Conference Proceedings 2172 (1), 2019 | 8 | 2019 |

Remarks about the existence of conformable derivatives and some consequences H Kiskinov, M Petkova, A Zahariev arXiv preprint arXiv:1907.03486, 2019 | 7 | 2019 |

Some results about conformable derivatives in Banach spaces and an application to the partial differential equations H Kiskinov, M Petkova, A Zahariev, M Veselinova AIP Conference Proceedings 2333 (1), 2021 | 5 | 2021 |

Remarks about the existence of conformable derivatives and some consequences. arXiv 2019 H Kiskinov, M Petkova, A Zahariev arXiv preprint arXiv:1907.03486, 0 | 5 | |

On the Preservation with Respect to Nonlinear Perturbations of the Stability Property for Nonautonomous Linear Neutral Fractional Systems with Distributed Delays E Madamlieva, H Kiskinov, M Petkova, A Zahariev Mathematics 10 (15), 2642, 2022 | 3 | 2022 |

Remarks on the coincidence of the left-side and right-side fractional derivatives on an interval and some consequences H Kiskinov, M Petkova, A Zahariev AIP Conference Proceedings 2333 (1), 2021 | 3 | 2021 |

On the convergence of a fourth-order method for simultaneous finding polynomial zeros SI Cholakov, MD Petkova Indian J. Appl. Res 5 (4), 397-402, 2015 | 2 | 2015 |

Variable-Order Fractional Linear Systems with Distributed Delays—Existence, Uniqueness and Integral Representation of the Solutions H Kiskinov, M Milev, M Petkova, A Zahariev Fractal and Fractional 8 (3), 156, 2024 | | 2024 |

Semilocal convergence of a family of multi-point ehrlich-type root-finding methods PD Proinov, MD Petkova AIP Conference Proceedings 2425 (1), 2022 | | 2022 |

On the Convergence of a New Family of Multi-Point Ehrlich-Type Iterative Methods for Polynomial Zeros PD Proinov, MD Petkova Mathematics 9 (14), 1640, 2021 | | 2021 |

Asymptotic stability of nonlinear perturbed neutral linear fractional system with distributed delay M Konstantinov, E Madamlieva, M Petkova, S Cholakov AIP Conference Proceedings 2333 (1), 2021 | | 2021 |

About Conformable Derivatives in Banach Spaces H Kiskinov, M Petkova, A Zahariev, M Veselinova arXiv preprint arXiv:2011.04276, 2020 | | 2020 |

Fast explicit methods for PDE's in finance with adapted boundary conditions. MN Milev, M Dicheva, MD Petkova | | 2011 |

The influence of molybdenum on the photosynthesis and nitrogen metabolism in winter wheat grown at different temperature conditions. I. Contents of the plastid pigments … G Salcheva, D Georgieva, I Fedina, H Gramatikova, M Petkova, ... | | 1979 |

Influence of molybdenum on the functional state of chloroplasts, the activity of nitrate reductase and the yield of winter wheat grown on waterlogged soil. G Salcheva, D Georgieva, R Vunkova-Radeva, L Popova, I Fedina, ... | | 1979 |