Introduction to the theory of differential equations with deviating arguments / L.E. Elʹsgolʹts ; translated by Robert J. McLaughlin. Vvedenie v teorii︠u︡ different︠s︡ialʹnykh uravneniĭ s otkloni︠a︡i︠u︡shchimsi︠a︡ argumentom. English Theory of differential equations with deviating arguments. Ėlʹsgolʹt︠s︡, L. Ė. (Lev Ėrnestovich) Differential equations. QA371 .E3813 517.38 ELI Translation of Vvedenie v teorii︠u︡ different︠s︡ialʹnykh uravneniĭ s otkloni︠a︡i︠u︡shchimsi︠a︡ argumentom. Includes bibliographical references and index. San Francisco : Holden-Day, 1966. 1966. 1966 Text ii, 109 p. : eng engrus