TY - Acta mathematica scientia,Series A A1 - Supei Zheng,Xia Xu,Jianhu Feng,Dou Jia T1 - High Order Sign Preserving Entropy Stable Schemes Y1 - 2021-10-26 JF - Acta mathematica scientia, Series A JO - Acta mathematica scientia,Series A SP - 1296 EP - 1310 VL - 41 IS - 5 UR - http://121.43.60.238/sxwlxbA N1 - ER -