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 | 2009 | |
|---|---|---|
| 2 |      | Yury Savateev: Product-Free Lambek Calculus Is NP-Complete. LFCS 2009: 380-394 |
| 2008 | ||
| 1 | | Yury Savateev: Lambek Grammars with One Division Are Decidable in Polynomial Time. CSR 2008: 273-282 |