Unbounded symmetric homogeneous domains in spaces of operators Lawrence A. Harris (1995) Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
Unconditionally converging holomorphic mappings between Banach spaces M. Gonzáles, J. M. Gutiérrez (1994) Acta Universitatis Carolinae. Mathematica et Physica
Uniform approximation of continuous functions and C ∞ -functions in nuclear spaces by entire functions Kajiwara, J., Nishihara, M., Ohgai, S., Sugawara, N. (1991) Portugaliae mathematica