Applied Functional Analysis, Second EditionJ. Tinsley Oden, Leszek Demkowicz · First published 2009Open the Tome
Computing with hp-adaptive finite elements, v.2: FrontiersLeszek Demkowicz · First published 2007 · Latest edition 2008Open the Tome
Mixed Finite Elements, Compatibility Conditions, and ApplicationsFranco Brezzi,Daniele Boffi,Leszek F. Demkowicz · First published 2008Open the Tome