A new integral equation for the evaluation of first-passage-time probability densities A Buonocore, AG Nobile, LM Ricciardi Advances in applied probability 19 (4), 784-800, 1987 | 269 | 1987 |

An outline of theoretical and algorithmic approaches to first passage time problems with applications to biological modeling LM Ricciardi, AD Crescenzo, V Giorno, AG Nobile Mathematica Japonica 50, 247-322, 1999 | 161 | 1999 |

A computational approach to first-passage-time problems for Gauss–Markov processes E Di Nardo, AG Nobile, E Pirozzi, LM Ricciardi Advances in Applied Probability 33 (2), 453-482, 2001 | 147 | 2001 |

On the *M*/*M*/1 Queue with Catastrophes and Its Continuous ApproximationA Di Crescenzo, V Giorno, AG Nobile, LM Ricciardi Queueing Systems 43, 329-347, 2003 | 133 | 2003 |

Exponential trends of Ornstein–Uhlenbeck first-passage-time densities AG Nobile, LM Ricciardi, L Sacerdote Journal of Applied Probability 22 (2), 360-369, 1985 | 114 | 1985 |

On the evaluation of first-passage-time probability densities via non-singular integral equations V Giorno, AG Nobile, LM Ricciardi, S Sato Advances in Applied Probability 21 (1), 20-36, 1989 | 96 | 1989 |

Some remarks on the Rayleigh process V Giorno, AG Nobile, LM Ricciardi, L Sacerdote Journal of Applied Probability 23 (2), 398-408, 1986 | 72 | 1986 |

Diffusion approximation and first-passage-time problem for a model neuron: III. A birth-and-death process approach V Giorno, P Lįnskż, AG Nobile, LM Ricciardi Biological cybernetics 58, 387-404, 1988 | 71 | 1988 |

A note on birth–death processes with catastrophes A Di Crescenzo, V Giorno, AG Nobile, LM Ricciardi Statistics & probability letters 78 (14), 2248-2257, 2008 | 67 | 2008 |

On the asymptotic behaviour of first-passage-time densities for one-dimensional diffusion processes and varying boundaries V Giorno, AG Nobile, LM Ricciardi Advances in applied probability 22 (4), 883-914, 1990 | 67 | 1990 |

A double-ended queue with catastrophes and repairs, and a jump-diffusion approximation A Di Crescenzo, V Giorno, B Krishna Kumar, AG Nobile Methodology and Computing in Applied Probability 14, 937-954, 2012 | 65 | 2012 |

On the two-boundary first-crossing-time problem for diffusion processes A Buonocore, V Giorno, AG Nobile, LM Ricciardi Journal of Applied Probability 27 (1), 102-114, 1990 | 64 | 1990 |

Exponential trends of first-passage-time densities for a class of diffusion processes with steady-state distribution AG Nobile, LM Ricciardi, L Sacerdote Journal of applied probability 22 (3), 611-618, 1985 | 61 | 1985 |

Diffusion approximation to a queueing system with time-dependent arrival and service rates A Di Crescenzo, AG Nobile Queueing systems 19, 41-62, 1995 | 53 | 1995 |

On Gompertz growth model and related difference equations AG Nobile, LM Ricciardi, L Sacerdote Biological Cybernetics 42, 221-229, 1982 | 47 | 1982 |

A continuous-time Ehrenfest model with catastrophes and its jump-diffusion approximation S Dharmaraja, A Di Crescenzo, V Giorno, AG Nobile Journal of Statistical Physics 161, 326-345, 2015 | 45 | 2015 |

On some time non-homogeneous queueing systems with catastrophes V Giorno, AG Nobile, S Spina Applied Mathematics and Computation 245, 220-234, 2014 | 35 | 2014 |

On some time-non-homogeneous diffusion approximations to queueing systems V Giorno, AG Nobile, LM Ricciardi Advances in applied probability 19 (4), 974-994, 1987 | 32 | 1987 |

Restricted Ornstein–Uhlenbeck process and applications in neuronal models with periodic input signals A Buonocore, L Caputo, AG Nobile, E Pirozzi Journal of Computational and Applied Mathematics 285, 59-71, 2015 | 31 | 2015 |

A symmetry-based constructive approach to probability densities for one-dimensional diffusion processes V Giorno, AG Nobile, LM Ricciardi Journal of applied probability 26 (4), 707-721, 1989 | 31 | 1989 |