On a class of hypoelliptic evolution operators E LanCOnelli, S Polidoro Rend. Sem. Mat. Univ. Politec. Torino 52 (1), 29-63, 1994 | 239 | 1994 |

Some results on partial differential equations and Asian options E Barucci, S Polidoro, V Vespri Mathematical Models and Methods in Applied Sciences 11 (03), 475-497, 2001 | 142 | 2001 |

On a class of ultraparabolic operators of Kolmogorov-Fokker-Planck type S Polidoro Le Matematiche 49 (1), 53-105, 1994 | 106 | 1994 |

Asymptotic decay for some differential systems with fading memory M Fabrizio, S Polidoro Applicable Analysis 81 (6), 1245-1264, 2002 | 100 | 2002 |

Schauder estimates, Harnack inequality and Gaussian lower bound for Kolmogorov-type operators in non-divergence form M Di Francesco, S Polidoro Advances in Differential Equations 11 (11), 1261-1320, 2006 | 87 | 2006 |

Linear and nonlinear ultraparabolic equations of Kolmogorov type arising in diffusion theory and in finance E Lanconelli, A Pascucci, S Polidoro Nonlinear problems in mathematical physics and related topics, II 2, 243-265, 2002 | 75 | 2002 |

On the regularity of solutions to a nonlinear ultraparabolic equation arising in mathematical finance G Citti, A Pascucci, S Polidoro Differential and Integral Equations 14 (6), 701-738, 2001 | 59 | 2001 |

A global lower bound for the fundamental solution of Kolmogorov-Fokker-Planck equations S Polidoro Archive for Rational Mechanics and Analysis 137 (4), 321-340, 1997 | 52 | 1997 |

Sobolev–Morrey spaces related to an ultraparabolic equation S Polidoro, MA Ragusa manuscripta mathematica 96 (3), 371-392, 1998 | 50 | 1998 |

Interior Regularity for Weak Solutions of Ultra-parabolic Equations in Divergence Form with Discontinuous Coefficients M Manfredini, S Polidoro Bollettino della Unione Matematica Italiana-B, 651-676, 1998 | 48 | 1998 |

Hölder regularity for solutions of ultraparabolic equations in divergence form S Polidoro, MA Ragusa Potential analysis 14 (4), 341-350, 2001 | 47 | 2001 |

The obstacle problem for a class of hypoelliptic ultraparabolic equations MD Francesco, A Pascucci, S Polidoro Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2008 | 45 | 2008 |

The Moser's iterative method for a class of ultraparabolic equations A Pascucci, S Polidoro Communications in Contemporary Mathematics 6 (03), 395-417, 2004 | 45 | 2004 |

Pointwise estimates for a class of non-homogeneous Kolmogorov equations C Cinti, A Pascucci, S Polidoro Mathematische Annalen 340 (2), 237-264, 2008 | 42 | 2008 |

Uniqueness and representation theorems for solutions of Kolmogorov-Fokker-Planck equations S Polidoro | 36 | 1995 |

Regularity properties of viscosity solutions of a non-Hörmander degenerate equation G Citti, A Pascucci, S Polidoro Journal de mathématiques pures et appliquées 80 (9), 901-918, 2001 | 35 | 2001 |

Gaussian estimates for hypoelliptic operators via optimal control U Boscain, S Polidoro Rendiconti Lincei-Matematica e Applicazioni 18 (4), 333-342, 2007 | 32 | 2007 |

Optimal regularity in the obstacle problem for Kolmogorov operators related to American Asian options M Frentz, K Nyström, A Pascucci, S Polidoro Mathematische Annalen 347 (4), 805-838, 2010 | 30 | 2010 |

On the Cauchy problem for a nonlinear Kolmogorov equation A Pascucci, S Polidoro SIAM journal on mathematical analysis 35 (3), 579-595, 2003 | 23 | 2003 |

Harnack inequalities and Gaussian estimates for a class of hypoelliptic operators A Pascucci, S Polidoro Transactions of the American Mathematical Society 358 (11), 4873-4893, 2006 | 21 | 2006 |