Recent trends in nonlinear partial differential equations. 2. Stationary problems : workshop in honor of Patrizia Pucci's 60th birthday : nonlinear partial differential equations, May 28-June 1, 2012, University of Perugia, Perugia, Italy
James B. Serrin, Enzo L. Mitidieri, Vicenţiu D. Rădulescu, editors
Bok Engelsk 2013