TY - 数学物理学报(英文版) A1 - Guiqiao XU, Yongping Liu, Dandan GUO T1 - OPTIMAL BIRKHOFF INTERPOLATION AND BIRKHOFF NUMBERS IN SOME FUNCTION SPACES* Y1 - 2023-02-25 JF - Acta Mathematica Scientia JO - 数学物理学报(英文版) SP - 125 EP - 142 VL - 43 IS - 1 UR - http://121.43.60.238/sxwlxbB N1 - 10.1007/s10473-023-0108-5 ER -