1. Absolute valued real algebras;Albert, A. A.;Ann. of Math. (2),1947
2. Structure theorems for a special class of Banach algebras;Ambrose, Warren;Trans. Amer. Math. Soc.,1945
3. The 𝐿₂-system of a unimodular group. I;Ambrose, W.;Trans. Amer. Math. Soc.,1949
4. On compact topological rings;Anzai, Hirotada;Proc. Imp. Acad. Tokyo,1943
5. On a theorem of Gelfand and Neumark;Arens, Richard;Proc. Nat. Acad. Sci. U.S.A.,1946