Symmetry-breaking at non-positive solutions of semilinear elliptic equations Reiner LauterbachStanislaus Maier OriginalPaper Pages: 299 - 331
Global weak solutions to initial-boundary-value problems for the one-dimensional quasilinear wave equation with large data Andreas Heidrich OriginalPaper Pages: 333 - 368
On periodic motions of lattices of Toda type via critical point theory B. RufP. N. Srikanth OriginalPaper Pages: 369 - 385