1. Applications of duality in approximation theory, Approximation of Functions;Buck,1965
2. Rotundity;Cudia,1963
3. Analysis II;Lang,1969
4. Uniqueness of Hahn-Banach extensions and unique best approximation;Phelps;Trans. Amer. Math. Soc.,1960
5. The Lawson algorithm and extensions;Rice;Math. Comp.,1968