APA (7th ed.) Citation

Orponen, P., & Schöning, U. (1986). The density and complexity of polynomial cores for intractable sets.

Chicago Style (17th ed.) Citation

Orponen, Pekka, and Uwe Schöning. The Density and Complexity of Polynomial Cores for Intractable Sets. Koblenz, 1986.

MLA (9th ed.) Citation

Orponen, Pekka, and Uwe Schöning. The Density and Complexity of Polynomial Cores for Intractable Sets. 1986.