| 1994 | ||
|---|---|---|
| 1 | Krzysztof R. Apt, Peter van Emde Boas, Angelo Welling: The STO-Problem is NP-Hard. J. Symb. Comput. 18(5): 489-495 (1994) | |
| 1 | Krzysztof R. Apt | [1] |
| 2 | Peter van Emde Boas | [1] |
Data released under the ODC-BY 1.0 license — See also our legal information page