Shien-Ching Hwang, Gen-Huey Chen. The Minimum Spanner Problem on Butterfly Graphs. In 5th International Symposium on Parallel Architectures, Algorithms, and Networks (I-SPAN 2000), 7-10 December 2000, Dallas / Richardson, TX, USA. pages 210-215, IEEE Computer Society, 2000. [doi]
Abstract is missing.