%0 Journal Article %A Qin, F. %A Wang, Z. %A Ma, Z. %A Li, Z. %T Accurate gradient computations at interfaces using finite element methods %J International Journal of Applied Mathematics and Computer Science %D 2017 %P 527-537 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2017_27_3_a6/ %G en %F IJAMCS_2017_27_3_a6