The following publications are possibly variants of this publication:
- A 1.5-approximation algorithm for augmenting edge-connectivity of a graph from 1 to 2Guy Even, Guy Kortsarz, Zeev Nutov. ipl, 111(6):296-300, 2011. [doi]
- A 1.8 approximation algorithm for augmenting edge-connectivity of a graph from 1 to 2Guy Even, Jon Feldman, Guy Kortsarz, Zeev Nutov. TALG, 5(2), 2009. [doi]
- A 3/2-Approximation Algorithm for Augmenting the Edge-Connectivity of a Graph from 1 to 2 Using a Subset of a Given Edge SetGuy Even, Jon Feldman, Guy Kortsarz, Zeev Nutov. random 2001: 90-101 [doi]