Equazioni Differenziali Astratte - Lectures Given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) Held in Varenna (Como), Italy, May 30-June 8, 1963 (Paperback, Reprint of the 1st ed. C.I.M.E., Ed. Cremonese, Roma, 1963)

T. Kato: Semi-groups and temporally inhomogeneous evolution equations.- J.L. Lions: Equations differentielles operationnelles dans les espaces de Hilbert.- L. Nirenberg: Equazioni differenziali ordinarie negli spazi di Banach.- R.S. Phillips: Semi-groups of contraction operators.- L. Amerio: Almost-periodic equations in Hilbert spaces.- G.C. Rota: A limit theorem for the time-dependent evolution equation.- S. Zaidman: Existence and almost periodicity for some differential euqations in Hilbert spaces.