TY - BOOK AU - Volterra, Vito, TI - Theory of functionals and of integral and integro-differential equations: [Unabridged republication of the first English translation] AV - QA320 .V62 1959 U1 - 517.38 PY - 1959///] CY - New York PB - Dover Publications KW - Functional analysis KW - Integral equations KW - Differential equations KW - Integro-differential equations KW - Functions ER -