Dover Publications · Pergamon Press
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Theory of Approximation of Functions of a Real Variable | Paperback | 978-0-486-67830-6 (0-486-67830-X) | 1994 |
| Theory of Approximation of Functions of a Real Variable | Hardcover | 978-0-08-009929-3 (0-08-009929-7) | 1963 |