The number of solutions of boundary value problems with discontinuous non-linearities C. A. Stuart OriginalPaper Pages: 225 - 235
Singular perturbation analysis of a class of boundary value problems arising in catalytic reaction theory F. A. Howes OriginalPaper Pages: 237 - 265
Properties of overdetermined first order elliptic systems G. N. HileM. H. Protter OriginalPaper Pages: 267 - 293
Liouville theorems and gradient bounds for quasilinear elliptic systems James Serrin OriginalPaper Pages: 295 - 310
