Hille, Einar Lectures on ordinary differential equations / Einar Hille. - 1a ed. - Reading, Massachusetts : Addison-Wesley, 1969 - xi, 723 p. : íl. ; 24 cm. - This book is in the addison-wesley series in mathematics . Incluye bibliografá e índice Subjects--Topical Terms: Ecuaciones diferenciales LC Class. No.: QA372 / H55 1969