TY - Acta mathematica scientia,Series A A1 - Juan Wang,Jie Zhao T1 - Homogenization of the Neumann Boundary Value Problem: The Sharper W1, p Estimate Y1 - 2019-10-26 JF - Acta mathematica scientia, Series A JO - Acta mathematica scientia,Series A SP - 1115 EP - 1124 VL - 39 IS - 5 UR - http://121.43.60.238/sxwlxbA N1 - ER -