Howell, Kenneth B Ordinary differential equations: An introduction to the fundamentals - 2nd ed. - Boca Raton CRC Press 2020 - xiv, 892 p. 4588 20/10/2022 PBA22/241 21/10/2022 Main Budget ISBN: GBP 89.99 (RS 8338.47) Dewey Class. No.: 515.352 H839O(2)