Generation of analytic semigroups by degenerate elliptic operators Ugo GianazzaVincenzo Vespri Pages: 305 - 324
Existence and bifurcation of positive solutions of a semilinear elliptic problem on \( {\Bbb R}^N \) Josè L. Gámez Pages: 341 - 357
On uniqueness of an initial-value problem for ODE with hysteresis Vladimir ChernorutskiiDmitry Rachinskii Pages: 391 - 399
Some new viability results for semilinear differential inclusions Ovidiu CârjăIoan I. Vrabie Pages: 401 - 424
Penetration of a wetting front in a porous medium interacting with the flow Elena CompariniPaola Mannucci Pages: 425 - 438