An a-posteriori error estimate for<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si36.gif" display="inline" overflow="scroll"><mml:mi>h</mml:mi><mml:mi>p</mml:mi></mml:math>-adaptive DG methods for convection–diffusion problems on anisotropically refined meshes
Computers & mathematics with applications