1. On constructivist methods in Analysis;Bishop,1966
2. A note on constructive methods in Banach Algebras;Cohen;Proc. A.M.S.,1961
3. Constructive proof of the existence of multiplicative functionals in commutative separable Banach algebras; to appear in Bull;Garnir,1967
4. Normierte Ringe;Gelfand;Mat. Sb.,1941
5. Über absolut konvergente trigonometrische Reihen und Integrale;Gelfand;Mat. Sb.,1941