Polynomial operators and local smoothness classes on the unit interval.

Hrushikesh Narhar Mhaskar Polynomial operators and local smoothness classes on the unit interval. 243-267 2004 131 Journal of Approximation Theory 2 http://dx.doi.org/10.1016/j.jat.2004.10.002 db/journals/jat/jat131.html#Mhaskar04a