1. On the structure of infrapolynomials with prescribed coefficients;Shisha;Pacific J. Math.,1964
2. Properties of extremal systems of points;Shisha;Ph. D. thesis,1958
3. Nearest functions (abstract);Shisha;Notices Amer. Math. Soc.,1958
4. On the structure of polynomials of least deviation;Fekete;Bull. Res. Council Israel,1955
5. Polynomials of best approximation on a real finite point set;Walsh,1957