1 - Proceedings of the fourth conference on operator theory : Timişoara and Herculane, June 12–22, 1979 |
2 - Report of the eight conference on operator theory : Timişoara and Herculane, June 6–16, 1983 |
3 - Report of the ninth conference on operator theory : Timişoara and Herculane, June 4–14, 1984 |
4 - Report of the seventh conference on operator theory : Timişoara and Herculane, June 7–17, 1982. |
5 - Report of the twelfth international conference on operator theory : Timişoara and Herculane, June 6–16, 1988 |