Gazzola, F., Grunau, H., & Sweers, G. (2010). Polyharmonic boundary value problems: Positivity preserving and nonlinear higher order elliptic equations in bounded domains. Springer.
Chicago Style (17th ed.) CitationGazzola, Filippo, Hans-Christoph Grunau, and Guido Sweers. Polyharmonic Boundary Value Problems: Positivity Preserving and Nonlinear Higher Order Elliptic Equations in Bounded Domains. Berlin, Heidelberg: Springer, 2010.
MLA (8th ed.) CitationGazzola, Filippo, et al. Polyharmonic Boundary Value Problems: Positivity Preserving and Nonlinear Higher Order Elliptic Equations in Bounded Domains. Springer, 2010.
Warning: These citations may not always be 100% accurate.