Cite
Approximation Algorithms for a Directed Network Design Problem.
MLA
Goos, Gerhard, et al. “Approximation Algorithms for a Directed Network Design Problem.” Integer Programming & Combinatorial Optimization (9783540660194), 1999, pp. 345–60. EBSCOhost, https://doi.org/10.1007/3-540-48777-8_26.
APA
Goos, G., Hartmanis, J., van Leeuwen, J., Cornuéjols, G., Burkard, R. E., Woeginger, G. J., Melkonian, V., & Tardos, É. (1999). Approximation Algorithms for a Directed Network Design Problem. In Integer Programming & Combinatorial Optimization (9783540660194) (pp. 345–360). https://doi.org/10.1007/3-540-48777-8_26
Chicago
Goos, Gerhard, Juris Hartmanis, Jan van Leeuwen, Gérard Cornuéjols, Rainer E. Burkard, Gerhard J. Woeginger, Vardges Melkonian, and Éva Tardos. 1999. “Approximation Algorithms for a Directed Network Design Problem.” In Integer Programming & Combinatorial Optimization (9783540660194), 345–60. doi:10.1007/3-540-48777-8_26.