Symmetry and monotonicity of solutions to some variational problems in cylinders and annuli. Brock, Friedemann — 2003 Electronic Journal of Differential Equations (EJDE) [electronic only]
An elementary proof for one-dimensionality of travelling waves in cylinders. Brock, Friedemann — 1999 Journal of Inequalities and Applications [electronic only]
A general rearrangement inequality à la Hardy-Littlewood. Brock, Friedemann — 2000 Journal of Inequalities and Applications [electronic only]