1
Gruber, Jeffrey.
| North-Holland Pub. Co. |
1976
2
Haken, H.
| North-Holland Pub. Co. |
1976
3
International Fuzzy Systems Association.
| North-Holland |
1979
4
International Fuzzy Systems Association.
| North-Holland |
1978
5
International Fuzzy Systems Association.
| North-Holland |
1980
6
International Fuzzy Systems Association.
| North-Holland |
1980
7
International Fuzzy Systems Association.
| North-Holland |
1981
8
International Fuzzy Systems Association.
| North-Holland |
1981
9
International Fuzzy Systems Association.
| North-Holland |
1982
10
International Fuzzy Systems Association.
| North-Holland |
1982