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2. Spans in Lebesgue and uniform spaces of translations of peak function;Agnew, Ralph Palmer;Amer. J. Math.,1945
3. Structure theorems for a special class of Banach algebras;Ambrose, Warren;Trans. Amer. Math. Soc.,1945
4. A. Beurling, Sur les intégrales de Fourier absolument convergentes et leur application à une transformation fonctionelle, Proceedings of the Ninth Scandinavian Mathematical Congress (1938), Helsingfors, 1939, pp. 345-366.
5. Two-sided ideals and congruences in the ring of bounded operators in Hilbert space;Calkin, J. W.;Ann. of Math. (2),1941