Fractional calculus and certain starlike functions with negative coefficients O Altintaş, H Irmak, HM Srivastava Computers & Mathematics with Applications 30 (2), 9-15, 1995 | 69 | 1995 |

Some families of multivalently analytic functions with negative coefficients MP Chen, H Irmak, HM Srivastava Journal of Mathematical Analysis and Applications 214 (2), 674-690, 1997 | 58 | 1997 |

Coefficient bounds for some families of starlike and convex functions of complex order O Altıntaş, H Irmak, S Owa, HM Srivastava Applied Mathematics Letters 20 (12), 1218-1222, 2007 | 52 | 2007 |

Some multivalent functions with negative coefficients defined by using a differential operator MP Chen, H Irmak, HM Srivastava | 37 | 1995 |

Some theorems involving inequalities on p-valent functions H Irmak, ÖF ÇETİN Turkish Journal of Mathematics 23 (3), 453-460, 2000 | 29 | 2000 |

Some multivalently starlike functions with negative coefficients and their subclasses defined by using a differential operator H Irmak, SH Lee, NE Cho Kyungpook Mathematical Journal 37 (1), 43-43, 1997 | 29 | 1997 |

Neighborhoods for certain subclasses of multivalently analytic functions defined by using a differential operator O Altıntaş, H Irmak, HM Srivastava Computers & Mathematics with Applications 55 (3), 331-338, 2008 | 28 | 2008 |

Family of meromorphically univalent functions with positive coefficients O Altintas, H Irmak, HM Srivastava | 22 | 1994 |

A certain subclass of analytic functions involving operators of fractional calculus MP Chen, H Irmak, HM Srivastava Computers & Mathematics with Applications 35 (5), 83-91, 1998 | 19 | 1998 |

A differential operator and its applications to certain multivalently analytic functions H Irmak, NE Cho Hacettepe Journal of Mathematics and Statistics 36 (1), 1-6, 2007 | 18 | 2007 |

The starlikeness and convexity of multivalent functions involving certain inequalities H IRMAK, RK Raina Rev. Mat. Complut 16 (2), 391-398, 2003 | 18 | 2003 |

A subclass of analytic functions defined by using certain operators of fractional calculus O Altintaş, H Irmak, HM Srivastava Computers & Mathematics with Applications 30 (1), 1-9, 1995 | 15 | 1995 |

Some relations between certain classes consisting of α-convex type and Bazilević type functions H Irmak, T Bulboacă, N Tuneski Applied Mathematics Letters 24 (12), 2010-2014, 2011 | 14 | 2011 |

Some applications of generalized fractional calculus operators to a novel class of analytic functions with negative coefficients RK Raina Taiwanese Journal of Mathematics 8 (3), 443-452, 2004 | 13 | 2004 |

Certain inequalities for multivalent starlike and meromorphically multivalent starlike functions H Irmak, S Owa BULLETIN-INSTITUTE OF MATHEMATICS ACADEMIA SINICA 31 (1), 11-22, 2003 | 12 | 2003 |

Some relations between certain inequalities concerning analytic and univalent functions H Irmak, M Şan Applied mathematics letters 23 (8), 897-901, 2010 | 11 | 2010 |

Certain inequalities involving meromorphically multivalent functions H Irmak, NE Cho, ÇÖ Faruk, RK Raina Hacet. Bull. Nat. Sci. Eng. Ser. B 30, 39-42, 2001 | 10 | 2001 |

Some inequalities on p− valently starlike and p− valently convex functions H Irmak, ÖF Çetin Bull. Natur. Sci. Engrg. Hacettepe Uni. Ser. B 28, 71-76, 1999 | 10 | 1999 |

Certain subclasses of meromorphically univalent functions with positive or negative coefficients MP Chen, H Irmak, HM Srivastava, C Yu | 10 | 1995 |

A note involving p-valently Bazilević functions H Irmak, K Piejko, J Stankiewicz International Journal of Mathematics and Mathematical Sciences 2005, 2005 | 9 | 2005 |