Isolated line singularities D Siersma Proc. Sympos. Pure Math 40 (2), 485-496, 1983 | 143* | 1983 |

Singularities at infinity and their vanishing cycles D Siersma, M Tibăr Duke Mathematical Journal 80 (3), 771-783, 1995 | 137 | 1995 |

Singularities of functions on boundaries, corners, etc. D Siersma The Quarterly Journal of Mathematics 32 (1), 119-127, 1981 | 106 | 1981 |

The ubiquity of Coxeter-Dynkin diagrams M Hazewinkel, W Hesselink, D Siersma, FD Veldkamp Nieuw Arch. Wisk 25, 257-307, 1977 | 73 | 1977 |

Classification and deformation of singularities D Siersma Universiteit van Amsterdam, 1974 | 70 | 1974 |

Variation mappings on singularities with a 1-dimensional critical locus D Siersma Topology 30 (3), 445-469, 1991 | 63 | 1991 |

The monodromy of a series of hypersurface singularities D Siersma Commentarii Mathematici Helvetici 65 (1), 181-197, 1990 | 56 | 1990 |

Singularities with critical locus a 1-dimensional complete intersection and transversal type A1 D Siersma Topology and its Applications 27 (1), 51-73, 1987 | 54* | 1987 |

Voronoi diagrams and Morse theory of the distance function D Siersma Geometry in present day science, 187-208, 1999 | 52 | 1999 |

The singularities of C∞-functions of right-codimension smaller or equal than eight D Siersma Indagationes Mathematicae (Proceedings) 76 (1), 31-37, 1973 | 44 | 1973 |

The vanishing topology of non isolated singularities D Siersma New developments in singularity theory, 447-472, 2001 | 41 | 2001 |

Vanishing cycles and special fibres D Siersma Singularity theory and its applications, 292-301, 1991 | 40 | 1991 |

A bouquet theorem for the Milnor fibre D Siersma Journal of Algebraic Geometry 4 (1), 51-66, 1995 | 36 | 1995 |

Properties of conflict sets in the plane D Siersma Geometry and Topology of Caustics-Caustics 1998 50, 267-276, 1999 | 31 | 1999 |

New developments in singularity theory D Siersma, C Wall, V Zakalyukin Springer Science & Business Media, 2001 | 27 | 2001 |

Deformations of polynomials, boundary singularities and monodromy D Siersma, M Tibar arXiv preprint math/0207076, 2002 | 21 | 2002 |

Deformation of polar methods DB Massey, D Siersma Annales de l'institut Fourier 42 (4), 737-778, 1992 | 21 | 1992 |

Singularities at infinity and their vanishing cycles, II. Monodromy D Siersma, M Tibar Publications of the Research Institute for Mathematical Sciences 36 (6), 659-679, 2000 | 20 | 2000 |

Quasihomogeneous Singularities with Transversal Type A_1 D Siersma Rijksuniversiteit Utrecht. Mathematisch Instituut, 1987 | 19 | 1987 |

Classification of singularities at infinity of polynomials of degree 4 in two variables D Siersma, J Smeltink Georgian Mathematical Journal 7 (1), 179-190, 2000 | 17 | 2000 |