Dansheng Yu, Ping Zhou, Songping Zhou. Pointwise and global estimate for approximation by rational functions with prescribed numerator degree. Journal of Approximation Theory, 162(7):1347-1363, 2010. [doi]
@article{YuZZ10,
title = {Pointwise and global estimate for approximation by rational functions with prescribed numerator degree},
author = {Dansheng Yu and Ping Zhou and Songping Zhou},
year = {2010},
doi = {10.1016/j.jat.2010.02.003},
url = {http://dx.doi.org/10.1016/j.jat.2010.02.003},
researchr = {https://researchr.org/publication/YuZZ10},
cites = {0},
citedby = {0},
journal = {Journal of Approximation Theory},
volume = {162},
number = {7},
pages = {1347-1363},
}