PakCat catalogue record Polyharmonic Boundary Value Problems Positivity Preserving and Nonlinear Higher Order Elliptic Eq By Gazzola, Filippo Bibliographic details ISBN9783642122446 PublisherBerlin Heidelberg Publication placeSpringer Publication year2010 Edition1st LanguageEnglish Material typeBook Physical description423 Additional authorsGrunau, Hans-Christoph.