Non-existence results for semilinear cooperative elliptic systems via moving spheres W Reichel, H Zou Journal of Differential Equations 161 (1), 219-243, 2000 | 146 | 2000 |

Radial symmetry for elliptic boundary-value problems on exterior domains W Reichel Archive for Rational Mechanics and Analysis 137 (4), 381-394, 1997 | 135 | 1997 |

Radial solutions of equations and inequalities involving the p-Laplacian W Reichel, W Walter J. Inequal. Appl 1 (1), 47-71, 1997 | 87 | 1997 |

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 | 75 | 1999 |

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 | 66 | 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 | 65 | 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 | 63 | 2009 |

Parabolic problems with dynamical boundary conditions: eigenvalue expansions and blow up C Bandle, J von Below, W Reichel Rendiconti Lincei 17 (1), 35-67, 2006 | 61 | 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 | 48 | 1996 |

Approximate radial symmetry for overdetermined boundary value problems A Aftalion, J Busca, W Reichel | 47 | 1999 |

Characterization of balls by Riesz-potentials W Reichel Annali di Matematica pura ed applicata 188 (2), 235-245, 2009 | 46 | 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 | 44 | 2008 |

Ground states of a nonlinear curl-curl problem in cylindrically symmetric media T Bartsch, T Dohnal, M Plum, W Reichel Nonlinear Differential Equations and Applications NoDEA 23, 1-34, 2016 | 42 | 2016 |

Electrostatic characterization of spheres OMW Reichel Walter de Gruyter GmbH & Co. KG 12 (2), 223-245, 2000 | 42 | 2000 |

‘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 | 41 | 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 | 39 | 2007 |

Existence of two boundary blow-up solutions for semilinear elliptic equations A Aftalion, W Reichel journal of differential equations 141 (2), 400-421, 1997 | 36 | 1997 |

Existence of solutions to nonlinear, subcritical higher order elliptic Dirichlet problems W Reichel, T Weth Journal of Differential Equations 248 (7), 1866-1878, 2010 | 35 | 2010 |

Radial symmetry by moving planes for semilinear elliptic BVPs on annuli and other non-convex domains W Reichel Elliptic and parabolic problems, 164-182, 2020 | 31 | 2020 |

A priori bounds and global bifurcation results for frequency combs modeled by the Lugiato--Lefever equation R Mandel, W Reichel SIAM Journal on Applied Mathematics 77 (1), 315-345, 2017 | 28 | 2017 |