%0 Journal Article %T A posteriori error estimator for harmonic A‐ϕ formulation %A Tang, Zuqi %A Menach, LeYvonnick %A Creuse, Emmanuel %A Nicaise, Serge %A Piriou, Francis %A Nemitz, Nicolas %J COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering %V 32 %N 4 %P 1219-1229 %@ 0332-1649 %D 2013-07-05 %I Emerald Group Publishing Limited %~ DeepDyve