APA (7th ed.) Citation

Costa, L., Fonseca, C. M. d., & Martins, E. A. (2008). The diameter of the acyclic Birkhoff polytope.

Chicago Style (17th ed.) Citation

Costa, Liliana, C. M. da Fonseca, and Enide Andrade Martins. The Diameter of the Acyclic Birkhoff Polytope. 2008.

MLA (8th ed.) Citation

Costa, Liliana, et al. The Diameter of the Acyclic Birkhoff Polytope. 2008.