Équations d'évolution en norme uniforme (conditions nécessaires et suffisantes de résolution et holomorphie)
Équations de diffusion sur des réseaux infinis
On Wermer's Maximality Theorem.
On Some Results Concerning Uniform Approximation.
Bochner's theorem, states, and Fourier transforms of measures
Local polynomials are polynomials
We prove that a function f is a polynomial if G◦f is a polynomial for every bounded linear functional G. We also show that an operator-valued function is a polynomial if it is locally a polynomial.
Page 1