@article{georgiadis:hal-02335015, TITLE = {{Approximating the smallest 2-vertex connected spanning subgraph of a directed graph}}, AUTHOR = {Georgiadis, Loukas and Italiano, Giuseppe F and Karanasiou, Aikaterini}, URL = {https://inria.hal.science/hal-02335015}, JOURNAL = {{Theoretical Computer Science}}, PUBLISHER = {{Elsevier}}, PAGES = {1-16}, YEAR = {2019}, MONTH = Sep, DOI = {10.1016/j.tcs.2019.09.040}, PDF = {https://inria.hal.science/hal-02335015/file/2VCSS.pdf}, HAL_ID = {hal-02335015}, HAL_VERSION = {v1}, }