1. On a theorem of S. Bernstein;Ankeny, N. C.;Pacific J. Math.,1955
2. Inequalities for asymmetric entire functions;Boas, R. P., Jr.;Illinois J. Math.,1957
3. A variational method for trigonometric polynomials;Boas, R. P., Jr.;Illinois J. Math.,1959
4. Inequalities concerning polynomials in the complex domain;de Bruijn, N. G.;Nederl. Akad. Wetensch., Proc.,1947