Some identities for the operator of Bleimann, Butzer and Hahn involving divided differences U Abel, M Ivan Calcolo 36 (3), 143-160, 1999 | 43 | 1999 |

On a generalization of an approximation operator defined by A. Lupaş. U Abel, M Ivan General Mathematics 15 (1), 21-34, 2007 | 42 | 2007 |

On the iterates of positive linear operators preserving the affine functions I Gavrea, M Ivan Journal of mathematical analysis and applications 372 (2), 366-368, 2010 | 40 | 2010 |

Asymptotic expansion of the multivariate Bernstein polynomials on a simplex U Abel, M Ivan Die Dekane der Fachbereiche des Bereichs Friedberg der FH Gießen-Friedberg, 2000 | 37 | 2000 |

On the iterates of positive linear operators I Gavrea, M Ivan Journal of Approximation Theory 163 (9), 1076-1079, 2011 | 30 | 2011 |

Elements of Interpolation Theory M Ivan Mediamira Science Publisher, 2004 | 29 | 2004 |

Rate of convergence of Beta operators of second kind for functions with derivatives of bounded variation V Gupta, U Abel, M Ivan International Journal of Mathematics and Mathematical Sciences 2005 (23 …, 2005 | 27 | 2005 |

Asymptotic expansion of the Jakimovski-Leviatan operators and their derivatives U Abel, M Ivan Functions, Series, Operators, L. Leindler, F. Schipp, J. Szabados (eds …, 2002 | 26 | 2002 |

An answer to a conjecture on Bernstein operators I Gavrea, M Ivan J. Math. Anal. Appl 390 (1), 86-92, 2012 | 23 | 2012 |

Over-iterates of Bernstein's operators: a short and elementary proof U Abel, M Ivan The American Mathematical Monthly 116 (6), 535-538, 2009 | 21 | 2009 |

Asymptotic approximation of functions and their derivatives by generalized Baskakov-Százs-Durrmeyer operators U Abel, V Gupta, M Ivan Analysis in Theory and Applications 21 (1), 15-26, 2005 | 21 | 2005 |

The complete asymptotic expansionfor a general Durrmeyer variant of the Meyer-Konig and Zeller operators U Abel, V Gupta, M Ivan Mathematical and computer modelling 40 (7-8), 867-875, 2004 | 21 | 2004 |

The iterates of positive linear operators preserving constants I Gavrea, M Ivan Applied mathematics letters 24 (12), 2068-2071, 2011 | 20 | 2011 |

Asymptotic behaviour of the iterates of positive linear operators I Gavrea, M Ivan Abstract and Applied Analysis 2011, 2011 | 19 | 2011 |

On a conjecture concerning the sum of the squared Bernstein polynomials I Gavrea, M Ivan Applied Mathematics and Computation 241, 70-74, 2014 | 18 | 2014 |

Best constant for a Bleimann-Butzer-Hahn moment estimation U Abel, M Ivan East journal on approximations 6 (3), 349-356, 2000 | 17 | 2000 |

The Bernstein Voronovskaja-type theorem for positive linear approximation operators I Gavrea, M Ivan Journal of Approximation Theory 192, 291-296, 2015 | 15 | 2015 |

The differential mean value of divided differences U Abel, M Ivan Journal of mathematical analysis and applications 325 (1), 560-570, 2007 | 15 | 2007 |

The mean value theorem of Flett and divided differences U Abel, M Ivan, T Riedel Journal of mathematical analysis and applications 295 (1), 1-9, 2004 | 15 | 2004 |

Optimal rate of convergence for sequences of a prescribed form I Gavrea, M Ivan Journal of Mathematical Analysis and Applications 402 (1), 35-43, 2013 | 14 | 2013 |