Polyharmonic boundary value problems positivity preserving and nonlinear higher order elliptic equations in bounded domains - Gazzola, Filippo; Grunau, Hans-Christoph.; Sweers, Guido; SpringerLink (Online service) (Berlin, Heidelberg : Springer-Verlag Berlin Heidelberg, 2010)
Keywords: Boundary value problems; Polyharmonic functions; Elliptic operators; Continuum Mechanics and Mechanics of Materials; Mathematics, general