1. A Landau–Kolmogorov inequality for generators of families of bounded operators;Journal of Mathematical Analysis and Applications;2010-11
2. Interpolation Processes;Springer Monographs in Mathematics;2008
3. The Kallman-Rota inequality; a survey;Gian-Carlo Rota on Analysis and Probability;2003
4. Extremal problems, inequalities, and classical orthogonal polynomials;Applied Mathematics and Computation;2002-05
5. Which Cubic Spline should One Use?;SIAM Journal on Scientific and Statistical Computing;1992-07