Extension d'un théorème de von Neumann dans les a*-algèbres. Abdellah El Kinani (1998) Extracta Mathematicae
Extension of Analytic Functional Calculus Mappings and Duality by ...-Closed Forms with Growth. Bernd Droste (1982) Mathematische Annalen
Extension of representations in quasi *-algebras J.-P. Antoine, F. Bagarello, C. Trapani (1998) Annales de l'I.H.P. Physique théorique
Extensiones finitogeneradas y proyectivas de un álgebra m-convexa. Joan Verdera Melenchón (1980) Collectanea Mathematica
Extensions of topological algebras. Antonio Fernández, M. Florencio, Pedro J. Paúl, Vladimir Müller (1989) Collectanea Mathematica
Extreme spectral states and multiplicative extensions in Banach algebras Przemysław Kajetanowicz (1984) Colloquium Mathematicae