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 | 1991 | |
|---|---|---|
| 3 |      | Piotr Rychlik: Some Variations on Default Logic. AAAI 1991: 373-378 |
| 1990 | ||
| 2 | | Piotr Rychlik: The Generalized Theory of Model Preference. AAAI 1990: 615-620 |
| 1985 | ||
| 1 | | Piotr Rychlik: The Use of Modal Default Reasoning in Information Systems. International Journal of Man-Machine Studies 22(5): 507-522 (1985) |