Gottlob, G., Leone, N., & Scarcello, F. (1997). On the Complexity of Some Inductive Logic Programming Problems. Springer.
Lua i Stíl Chicago (17ú heag.)Gottlob, G., N. Leone, agus F. Scarcello. On the Complexity of Some Inductive Logic Programming Problems. Springer, 1997.
Lua MLA (9ú heag.)Gottlob, G., et al. On the Complexity of Some Inductive Logic Programming Problems. Springer, 1997.
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