Xu Guiqiao

Publications in Math-Net.Ru

1. An optimal interpolation problem with hermite information in the sobolev class $W^{n}_{1}([-1,1])$
   
   Trudy Inst. Mat. i Mekh. UrO RAN, 30:1 (2024),  270–279
2. Best restricted approximation of smooth function classes
   
   Trudy Inst. Mat. i Mekh. UrO RAN, 24:4 (2018),  283–294