| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Linear Differential Equations With Periodic Coefficients 1 | 978-0-470-96953-3 (0-470-96953-9) | 1975 | Vladimir A. Yakubovich |
| Linear Differential Equations with Periodic Coefficients | 978-0-7065-1480-3 (0-7065-1480-7) | 1975 | " |