APA (7th ed.) Citation

Grüne, C., Johannes, B., Orlin, J. B., & Wulf, L. (2026). Completeness in the Polynomial Hierarchy and PSPACE for many natural problems derived from NP.

Chicago Style (17th ed.) Citation

Grüne, Christoph, Berit Johannes, James B. Orlin, and Lasse Wulf. Completeness in the Polynomial Hierarchy and PSPACE for Many Natural Problems Derived from NP. 2026.

MLA (9th ed.) Citation

Grüne, Christoph, et al. Completeness in the Polynomial Hierarchy and PSPACE for Many Natural Problems Derived from NP. 2026.