On power series having sections with only real zeros OM Katkova, T Lobova, AM Vishnyakova Computational Methods and Function Theory 3 (2), 425-441, 2004 | 41 | 2004 |

A sufficient condition for a polynomial to be stable OM Katkova, AM Vishnyakova Journal of mathematical analysis and applications 347 (1), 81-89, 2008 | 32 | 2008 |

Zero sets of entire generating functions of Pólya frequency sequences of finite order OM Katkova, IV Ostrovskiĭ Mathematics of the USSR-Izvestiya 35 (1), 101, 1990 | 16 | 1990 |

On sufficient conditions for the total positivity and for the multiple positivity of matrices OM Katkova, AM Vishnyakova arXiv preprint math/0504183, 2005 | 15 | 2005 |

Multiplier sequences and logarithmic mesh O Katkova, B Shapiro, A Vishnyakova Comptes Rendus Mathematique 349 (1-2), 35-38, 2011 | 9 | 2011 |

On entire functions having Taylor sections with only real zeros OM Katkova, T Lobova-Eisner, AM Vishnyakova Журнал математической физики, анализа, геометрии 11 (4), 449-469, 2004 | 9 | 2004 |

Multiple positivity and the Riemann zeta-function OM Katkova Computational Methods and Function Theory 7 (1), 13-31, 2007 | 8 | 2007 |

Convexity around the unit of a Banach algebra V Kadets, O Katkova, M Martín, A Vishnyakova Serdica Mathematical Journal 34 (3), 619p-628p, 2008 | 6 | 2008 |

On indicators of entire functions of finite order with multipositive sequences of coefficients OM Katkova deposited at VINITI, Kharkov, 1989 | 6 | 1989 |

An introduction to Schur polynomials A Prasad arXiv preprint arXiv:1802.06073, 2018 | 4 | 2018 |

Linear finite difference operators preserving the Laguerre–Pólya class O Katkova, M Tyaglov, A Vishnyakova Complex Variables and Elliptic Equations 63 (11), 1604-1619, 2018 | 3 | 2018 |

On the growth of entire generating functions of multiply positive sequences OM Katkova Журнал математической физики, анализа, геометрии 10 (1), 61-75, 2003 | 3 | 2003 |

On the St ability of T aylor Sections of a Function $\m atrix {\sum^\infty_ {k= 0}} z^ k/a^{k^ 2} $, a> 1 OM Katkova, AM Vishnyakova Computational Methods and Function Theory 9 (1), 305-322, 2009 | 2 | 2009 |

Linear operators preserving the set of positive (nonnegative) polynomials OM Katkova, AM Vishnyakova Positive Systems, 83-90, 2009 | 2 | 2009 |

Zero sets of entire absolutely monotonic functions O Katkova, A Vishnyakova | 2 | 2001 |

A note on zero sets of absolutely monotonic functions O Katkova, A Vishnyakova | 2 | 2000 |

A certain method for constructing Polya frequency sequences OM Katkova Journal of Soviet Mathematics 52 (6), 3539-3545, 1990 | 2 | 1990 |

Entire functions with asymptotically multiply positive sequences of coefficients OM Katkova Journal of Soviet Mathematics 49 (4), 1070-1075, 1990 | 2 | 1990 |

The cone of nonnegative polynomials with nonnegative coefficients and linear operators preserving this cone O Katkova, A Vishnyakova Open Mathematics 12 (5), 752-760, 2014 | 1 | 2014 |

A remark about positive polynomials OM Katkova, AM Vishnyakova arXiv preprint arXiv:0910.4673, 2009 | 1 | 2009 |