| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Calculus | 978-0-13-117276-0 (0-13-117276-X) | 1946 |
| Differential equations: a brief course with applications | 978-0-07-033532-5 (0-07-033532-X) | 1968 |
| Elementary Differential Equations | 978-0-07-033530-1 (0-07-033530-3) | 1965 |
L Kells · L.M. · L.M. Kells · Lyman Kells · M. K.