Theory of functionals and of integral and integro-differential equations. [Unabridged republication of the first English translation] With a pref. by Griffith C. Evans. A biography of Vito Volterra and a bibliography of his published works, by Edmund Whittaker. Teoría de las funcionales y de las ecuaciones integrales e íntegro diferenciales. English Volterra, Vito, 1860-1940. Functional analysis. Integral equations. Differential equations. Integro-differential equations. Functions. QA320 .V62 1959 517.38 VOT New York, Dover Publications [1959] [1959] 1959 Text 226 p. eng eng spa