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"On the representability of totally unimodular matrices on bidirected graphs."
Leonidas S. Pitsoulis et al. (2009)
- Leonidas S. Pitsoulis, Konstantinos Papalamprou, Gautam Appa, Balázs Kotnyek:
On the representability of totally unimodular matrices on bidirected graphs. Discret. Math. 309(16): 5024-5042 (2009)
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