Vu Nhat Huy, Quôc-Anh Ngô. On an Iyengar-type inequality involving quadratures in n knots. Applied Mathematics and Computation, 217(1):289-294, 2010. [doi]
@article{HuyN10-1,
title = {On an Iyengar-type inequality involving quadratures in n knots},
author = {Vu Nhat Huy and Quôc-Anh Ngô},
year = {2010},
doi = {10.1016/j.amc.2010.05.060},
url = {http://dx.doi.org/10.1016/j.amc.2010.05.060},
researchr = {https://researchr.org/publication/HuyN10-1},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {217},
number = {1},
pages = {289-294},
}