45
International Fuzzy Systems Association.
| North-Holland |
1978
46
International Fuzzy Systems Association.
| North-Holland |
1979
47
International Fuzzy Systems Association.
| North-Holland |
1980
48
International Fuzzy Systems Association.
| North-Holland |
1980
49
International Fuzzy Systems Association.
| North-Holland |
1981
50
International Fuzzy Systems Association.
| North-Holland |
1981