Classes of transformations and bordering transformations

On the Stability of the Linear Functional Equation

D. H. Hyers · Proceedings of the National Academy of Sciences · 1941 · 4K citations · Full text

Natural Sciences, Mathematics, Differential Equations +7

Applications of the theory of Boolean rings to general topology

M. H. Stone · Transactions of the American Mathematical Society · 1937 · 1.1K citations

Natural Sciences, Computer Science, Mathematics +11

Applications of the Theory of Boolean Rings to General Topology

M. H. Stone · Transactions of the American Mathematical Society · 1937 · 296 citations · Full text

Natural Sciences, Computer Science, Mathematics +11

Approximately isometric and multiplicative transformations on continuous function rings

D. G. Bourgin · Duke Mathematical Journal · 1949 · 251 citations

Natural Sciences, Mathematics, Algebra +6

On approximate isometries

D. H. Hyers, Stanislaw M. Ulam · Bulletin of the American Mathematical Society · 1945 · 179 citations · Full text