Corrado Mascia, Andrea Terracina, Alberto Tesei|||Foreword to the Special Issue "Nonlinear Diffusion Problems"|||177-180||| Mimmo Iannelli|||In memory of Maria Assunta Pozio|||181-182||| Andrea Aspri, Elena Beretta, Maarten de Hoop, Anna L. Mazzucato|||Detection of dislocations in a 2D anisotropic elastic medium|||183-195||| Catherine Bandle|||Large solutions of semilinear elliptic equations with a Hardy potential|||197-213||| Lucio Boccardo|||Existence of a W01,1-solution for a semilinear Dirichlet|||215-226||| Jesús Ildefonso Díaz, Jesús Hernández|||Multiple positive solutions for some local and non-local elliptic systems arising in desertification models|||227-251||| Raffaele Folino|||Exponentially slow motion for a one-dimensional Allen-Cahn equation with memory|||253-270||| Giulia Meglioli, Fabio Punzo|||Blow-up and global existence for the inhomogeneous porous medium equation with reaction|||271-292||| Maria Michaela Porzio|||Nonlinear degenerate parabolic equations with irregular initial data|||293-307|||