| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Progress in Fuzzy Sets and Systems | 978-O-7923-O73O-3 (O-7923-O73O-5) | 1990 | M.R. Roubens · Hans-Jürgen Zimmermann |
W.J. · Wilhelm Janko · Wilhelm von Janko · Wolfgang H. Janko · Wolfgang Janko