Externality and Hamilton-Jacobi equations Paola LoretiGiorgio Vergara Caffarelli OriginalPaper Pages: 123 - 136
Differential equations with bounded positive Green’s functions and generalized Aizerman’s hypothesis M. I. Gil’ OriginalPaper Pages: 137 - 150
On a class of degenerate potential elliptic system N. B. Zographopoulos Original Paper Pages: 191 - 199
Non-collision periodic solutions for singular Hamiltonian systems Morched Boughariou OriginalPaper Pages: 201 - 223
Critical eigenvalues for a nonlinear problem Ould Ahmed Izid Bih Isselkou Original Paper Pages: 225 - 236
Multiple equilibria, periodic solutions and a priori bounds for solutions in superlinear parabolic problems Pavol Quittner OriginalPaper Pages: 237 - 258