Loukas Georgiadis, Giuseppe F. Italiano, Aikaterini Karanasiou, Charis Papadopoulos, Nikos Parotsidis. Sparse Subgraphs for 2-Connectivity in Directed Graphs. In Andrew V. Goldberg, Alexander S. Kulikov, editors, Experimental Algorithms - 15th International Symposium, SEA 2016, St. Petersburg, Russia, June 5-8, 2016, Proceedings. Volume 9685 of Lecture Notes in Computer Science, pages 150-166, Springer, 2016. [doi]
Abstract is missing.