1997 | ||
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2 | EE | Spyros G. Tzafestas, Zhifang Ma: A Polynomial Function Discovery System - FFS. International Journal on Artificial Intelligence Tools 6(1): 1-13 (1997) |
1988 | ||
1 | EE | Zhifang Ma: Theoretical clustering and a scheme of its implementation. ACM Conference on Computer Science 1988: 663-666 |
1 | Spyros G. Tzafestas | [2] |