TY - Acta mathematica scientia,Series B A1 - Jinchuan HOU, Wenli WANG T1 - ENTANGLEMENT WITNESSES CONSTRUCTED BY PERMUTATION PAIRS Y1 - 2021-06-25 JF - Acta mathematica scientia, Series B JO - Acta mathematica scientia,Series B SP - 843 EP - 874 VL - 41 IS - 3 UR - http://121.43.60.238/sxwlxbB N1 - 10.1007/s10473-021-0313-z ER -