# Sergey . Gefter

Associate professor of the department of pure mathematics, phd in mathematics

Employment | Since 1993 1987 - 1993 | Associate professor, Department of Mathematics and Computer Sciences V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Assistant professor, Department of Mathematics and Mechanics Kharkiv State University, Kharkiv, Ukraine. |

Education | 1987 1983 | Ph.D. in mathematics, Kharkiv State University. Advisor: Prof. V. Golodets Thesis: "Property M.S. in mathematics, Kharkiv State University. |

| Banach algebras, linear operators on Banach spaces, differential and difference equations in Banach spaces. Scopus Author ID: 6506698897 MRAuthorID/218243 | |

Scientific visits | Feb. 2000 – May 2000 | Visiting Researcher, University Paris 7 – Denis Diderot, France |

| Referee for: | Journal of Mathematical Physics, Analysis, Geometry, Ukrainian Mathematical Journal, Mathematica Bohemica, Bukovinian Mathematical Journal. |

Teaching | Graduate level
| Mathematical Analysis, Functional Analysis, Banach Algebras and Spectral Theory, Differential Equations Harmonic Analysis, Analytic Number Theory |