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| 2004 | ||
|---|---|---|
| 2 | EE | Konrad Pióro: On some graph problem in the theory of partial algebras - Part I. Discrete Mathematics 283(1-3): 167-187 (2004) |
| 1 | EE | Konrad Pióro: On some graph problem in the theory of partial algebras - Part II. Discrete Mathematics 283(1-3): 189-204 (2004) |