Volterra integral and functional equations G Gripenberg, SO Londen, O Staffans Cambridge University Press, 1990 | 1235 | 1990 |

On the prediction of fractional Brownian motion G Gripenberg, I Norros Journal of Applied Probability, 400-410, 1996 | 259 | 1996 |

Computing the joint spectral radius G Gripenberg Linear Algebra and its Applications 234, 43-60, 1996 | 150 | 1996 |

Continuous dependence on the nonlinearities of solutions of degenerate parabolic equations B Cockburn, G Gripenberg Journal of differential equations 151 (2), 231-251, 1999 | 108 | 1999 |

A necessary and sufficient condition for the existence of a father wavelet G Gripenberg Studia Mathematica 3 (114), 207-226, 1995 | 96 | 1995 |

Volterra integro-differential equations with accretive nonlinearity G Gripenberg Journal of differential equations 60 (1), 57-79, 1985 | 78 | 1985 |

Schauder estimates for equationswith fractional derivatives P Clément, G Gripenberg, SO Londén Transactions of the American Mathematical Society 352 (5), 2239-2260, 2000 | 77 | 2000 |

Unique solutions of some Volterra integral equations G Gripenberg Mathematica Scandinavica 48 (1), 59-67, 1981 | 70 | 1981 |

On some epidemic models G Gripenberg Quarterly of Applied Mathematics 39 (3), 317-327, 1981 | 49 | 1981 |

On a nonlinear integral equation modelling an epidemic in an age-structured population. G Gripenberg Journal für die reine und angewandte Mathematik 1983 (341), 54-67, 1983 | 43 | 1983 |

Periodic solutions of an epidemic model. G Gripenberg Journal of Mathematical Biology 10 (3), 271-280, 1980 | 42 | 1980 |

On positive, nonincreasing resolvents of Volterra equations G Gripenberg Journal of Differential Equations 30 (3), 380-390, 1978 | 41 | 1978 |

An existence result for a nonlinear Volterra integral equation in a Hilbert space G Gripenberg SIAM Journal on Mathematical Analysis 9 (5), 793-805, 1978 | 37 | 1978 |

On convergence to entropy solutions of a single conservation law B Cockburn, G Gripenberg, SO Londen journal of differential equations 128 (1), 206-251, 1996 | 34 | 1996 |

Approximation by neural networks with a bounded number of nodes at each level G Gripenberg Journal of approximation theory 122 (2), 260-266, 2003 | 30 | 2003 |

Wavelet bases in G Gripenberg Studia Mathematica 2 (106), 175-187, 1993 | 30 | 1993 |

Expression of antibody activity measured by ELISA. Anti-ssDNA antibody activity characterized by the shape of the dose-response curve M Gripenberg, G Gripenberg Journal of immunological methods 62 (3), 315-323, 1983 | 30 | 1983 |

Global existence of solutions of Volterra integrodifferential equations of parabolic type G Gripenberg Journal of differential equations 102 (2), 382-390, 1993 | 29 | 1993 |

On Volterra equations of the first kind G Gripenberg Integral Equations and Operator Theory 3 (4), 473-488, 1980 | 29 | 1980 |

Unconditional bases of wavelets for Sobolev spaces G Gripenberg SIAM journal on mathematical analysis 24 (4), 1030-1042, 1993 | 27 | 1993 |