1. The 𝐻^{𝑝} spaces of a class of function algebras;Ahern, P. R.;Acta Math.,1967
2. Weyl’s theorem for nonnormal operators;Coburn, L. A.;Michigan Math. J.,1966
3. On the spectrum of Toeplitz and Wiener-Hopf operators;Douglas, R. G.,1969
4. Toeplitz and Wiener-Hopf operators in 𝐻^{∞}+𝐶;Douglas, R. G.;Bull. Amer. Math. Soc.,1968
5. 5. R. G. Douglas, Topics in analysis, Holt, Rinehart and Winston, New York, N. Y., 1971 (to appear).