Dover Publications · HarperCollins
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Ordinary Differential Equations | Paperback | 978-0-486-64940-5 (0-486-64940-7) | 1985 | Harry Pollard |
| Ordinary Differential Equations | Hardcover | 978-0-06-356520-3 (0-06-356520-X) | 1963 | |