@unpublished{HoppeNeherSharma2009, author = {Ronald H. W. Hoppe and Johannes Neher and Natasha S. Sharma}, title = {A Posteriori Error Analysis of Hybridized Mixed Finite Element Methods for Second Order Elliptic Boundary Value Problems}, institution = {Mathematisch-Naturwissenschaftlich-Technische Fakult{\"a}t}, series = {Preprints des Instituts f{\"u}r Mathematik der Universit{\"a}t Augsburg}, number = {2009-01}, year = {2009}, }