| No. | Title | Author | Year |
|---|---|---|---|
| 1 | Querying the Unary Negation Fragment with Regular Path Expressions | Jung, Jean Christoph et al. | 2018 |
| 2 | Conservative Extensions in Guarded and Two-Variable Fragments | Jung, Jean Christoph et al. | 2017 |
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| Number of result pages: | 1 |
| Number of documents: | 2 |