Non-existence results for semilinear cooperative elliptic systems via moving spheres W Reichel, H Zou Journal of Differential Equations 161 (1), 219-243, 2000 | 99 | 2000 |

Radial symmetry for elliptic boundary-value problems on exterior domains W Reichel Archive for Rational Mechanics and Analysis 137 (4), 381-394, 1997 | 99 | 1997 |

Partielle Differentialgleichungen B Schweizer Eine anwendungsorientierte Einführung, Sprin, 2013 | 81* | 2013 |

Sturm–Liouville type problems for the p-Laplacian under asymptotic non-resonance conditions W Reichel, W Walter Journal of differential equations 156 (1), 50-70, 1999 | 69 | 1999 |

Radial solutions of equations and inequalities involving the p-Laplacian W Reichel, W Walter J. Inequal. Appl 1 (1), 47-71, 1997 | 69 | 1997 |

Symmetry and multiplicity for nonlinear elliptic differential equations with boundary blow-up PJ McKenna, W Reichel, W Walter Nonlinear Analysis: Theory, Methods & Applications 28 (7), 1213-1225, 1997 | 59 | 1997 |

Radial solutions of singular nonlinear biharmonic equations and applications to conformal geometry. PJ McKenna, W Reichel Electronic Journal of Differential Equations (EJDE)[electronic only] 2003 …, 2003 | 57 | 2003 |

A priori bounds and a Liouville theorem on a half-space for higher-order elliptic Dirichlet problems W Reichel, T Weth Mathematische Zeitschrift 261 (4), 805-827, 2009 | 54 | 2009 |

Parabolic problems with dynamical boundary conditions: eigenvalue expansions and blow up C Bandle, J von Below, W Reichel Rendiconti Lincei-Matematica e Applicazioni 17 (1), 35-67, 2006 | 45 | 2006 |

Radial symmetry for an electrostatic, a capillarity and some fully nonlinear overdetermined problems on exterior domains W Reichel Zeitschrift für Analysis und ihre Anwendungen 15 (3), 619-635, 1996 | 38 | 1996 |

Existence of two boundary blow-up solutions for semilinear elliptic equations A Aftalion, W Reichel journal of differential equations 141 (2), 400-421, 1997 | 37 | 1997 |

Characterization of balls by Riesz-potentials W Reichel Annali di Matematica pura ed applicata 188 (2), 235-245, 2009 | 34 | 2009 |

Very weak solutions to elliptic equations with nonlinear Neumann boundary conditions P Quittner, W Reichel Calculus of Variations and Partial Differential Equations 32 (4), 429-452, 2008 | 34 | 2008 |

A priori bounds for semilinear equations and a new class of critical exponents for Lipschitz domains PJ McKenna, W Reichel Journal of Functional Analysis 244 (1), 220-246, 2007 | 33 | 2007 |

Electrostatic characterization of spheres O Mendez, W Reichel Forum Mathematicum 12 (2), 223-246, 2000 | 31 | 2000 |

EIGENVALUES OF THE RADIALLY SYMMETRIC -LAPLACIAN IN BM Brown, W Reichel Journal of the London Mathematical Society 69 (3), 657-675, 2004 | 27 | 2004 |

Approximate radial symmetry for overdetermined boundary value problems A Aftalion, W Reichel Advances in Differential Equations 4 (6), 907-932, 1999 | 27 | 1999 |

‘Boundary blowup’type sub-solutions to semilinear elliptic equations with Hardy potential C Bandle, V Moroz, W Reichel Journal of the London Mathematical Society 77 (2), 503-523, 2008 | 26 | 2008 |

Existence of solutions to nonlinear, subcritical higher order elliptic Dirichlet problems W Reichel, T Weth Journal of Differential Equations 248 (7), 1866-1878, 2010 | 25 | 2010 |

Computing eigenvalues and Fučik-spectrum of the radially symmetric p-Laplacian BM Brown, W Reichel Journal of computational and applied mathematics 148 (1), 183-211, 2002 | 25 | 2002 |