Contractive mapping theorems in partially ordered sets and applications to ordinary differential equations JJ Nieto, R Rodríguez-López Order 22 (3), 223-239, 2005 | 1395 | 2005 |

Existence and uniqueness of fixed point in partially ordered sets and applications to ordinary differential equations JJ Nieto, R Rodríguez-López Acta Mathematica Sinica, English Series 23 (12), 2205-2212, 2007 | 764 | 2007 |

Existence results for a coupled system of nonlinear fractional differential equations with three-point boundary conditions B Ahmad, JJ Nieto Computers & Mathematics with Applications 58 (9), 1838-1843, 2009 | 554 | 2009 |

Properties of a new fractional derivative without singular kernel J Losada, JJ Nieto Progr. Fract. Differ. Appl 1 (2), 87-92, 2015 | 536 | 2015 |

On the concept of solution for fractional differential equations with uncertainty RP Agarwal, V Lakshmikantham, JJ Nieto Nonlinear Analysis: Theory, Methods & Applications 72 (6), 2859-2862, 2010 | 494 | 2010 |

Variational approach to impulsive differential equations JJ Nieto, D O’Regan Nonlinear Analysis: Real World Applications 10 (2), 680-690, 2009 | 444 | 2009 |

Analysis of a delayed epidemic model with pulse vaccination and saturation incidence S Gao, L Chen, JJ Nieto, A Torres Vaccine 24 (35-36), 6037-6045, 2006 | 313 | 2006 |

Some new existence results for fractional differential inclusions with boundary conditions YK Chang, JJ Nieto Mathematical and Computer Modelling 49 (3-4), 605-609, 2009 | 281 | 2009 |

Existence results for nonlinear boundary value problems of fractional integrodifferential equations with integral boundary conditions B Ahmad, JJ Nieto Boundary value problems 2009, 1-11, 2009 | 264 | 2009 |

Fixed point theorems in ordered abstract spaces JJ Nieto, RL Pouso, R Rodríguez-López Proceedings of the American Mathematical Society, 2505-2517, 2007 | 261 | 2007 |

Numerical methods forfuzzy differential inclusions S Abbasbandy, TA Viranloo, O Lopez-Pouso, JJ Nieto Computers & mathematics with applications 48 (10-11), 1633-1641, 2004 | 231 | 2004 |

Use of fuzzy clustering technique and matrices to classify amino acids and its impact to Chou's pseudo amino acid composition DN Georgiou, TE Karakasidis, JJ Nieto, A Torres Journal of theoretical biology 257 (1), 17-26, 2009 | 223 | 2009 |

A delayed epidemic model with stage-structure and pulses for pest management strategy H Zhang, L Chen, JJ Nieto Nonlinear Analysis: Real World Applications 9 (4), 1714-1726, 2008 | 211 | 2008 |

Fuzzy logic in medicine and bioinformatics A Torres, JJ Nieto journal of Biomedicine and Biotechnology 2006, 2006 | 206 | 2006 |

Basic theory for nonresonance impulsive periodic problems of first order JJ Nieto Journal of Mathematical Analysis and Applications 205 (2), 423-433, 1997 | 202 | 1997 |

Fractional order differential equations on an unbounded domain A Arara, M Benchohra, N Hamidi, JJ Nieto Nonlinear Analysis: Theory, Methods & Applications 72 (2), 580-586, 2010 | 196 | 2010 |

A boundary value problem for second order fuzzy differential equations A Khastan, JJ Nieto Nonlinear Analysis: Theory, Methods & Applications 72 (9-10), 3583-3593, 2010 | 191 | 2010 |

Existence of solutions for anti-periodic boundary value problems involving fractional differential equations via Leray-Schauder degree theory B Ahmad, JJ Nieto Topological Methods in Nonlinear Analysis 35 (2), 295-304, 2010 | 189 | 2010 |

Riemann-Liouville fractional integro-differential equations with fractional nonlocal integral boundary conditions B Ahmad, JJ Nieto Boundary Value Problems 2011 (1), 36, 2011 | 188 | 2011 |

Periodic boundary value problems for first-order impulsive ordinary differential equations JJ Nieto Nonlinear Analysis 51 (7), 1223-1232, 2002 | 181 | 2002 |