| |
| 2006 | ||
|---|---|---|
| 4 | EE | Petco E. Tsvetinov, Alan Underwood, Taizan Chan: Dominance and ranking issues applying interval techniques in pre-negotiations for services. SAC 2006: 887-888 |
| 2005 | ||
| 3 | EE | Ludmil Mikhailov, Petco E. Tsvetinov: Fuzzy approach to outsourcing of information technology services. SAC 2005: 94-98 |
| 2004 | ||
| 2 | EE | Ludmil Mikhailov, Petco E. Tsvetinov: Evaluation of services using a fuzzy analytic hierarchy process. Appl. Soft Comput. 5(1): 23-33 (2004) |
| 2003 | ||
| 1 | EE | Petco E. Tsvetinov: Pre-negotiations over Services - A Framework for Evaluation. Canadian Conference on AI 2003: 447-457 |
| 1 | Taizan Chan | [4] |
| 2 | Ludmil Mikhailov | [2] [3] |
| 3 | Alan Underwood | [4] |