| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Inequality Theory and Applications | 978-1-61668-625-3 (1-61668-625-1) | 2010 | Yeol Je Cho · Sever S. Dragomir |
| Inequality Theory and Applications | 978-1-59033-891-9 (1-59033-891-X) | 2003 | Yeol Je Cho · Sever S. Dragomir |