%0 Journal Article %T On the superconvergence of a WG method for the elliptic problem with variable coefficients %A Wang, Junping %A Wang, Xiaoshen %A Ye, Xiu %A Zhang, Shangyou %A Zhu, Peng %J Science China Mathematics %V 67 %N 8 %P 1899-1910 %@ 1674-7283 %D 2024-08-01 %I Science China Press %~ DeepDyve