The following publications are possibly variants of this publication:
- Spanners in sparse graphsFeodor F. Dragan, Fedor V. Fomin, Petr A. Golovach. jcss, 77(6):1108-1119, 2011. [doi]
- Spanners in Sparse GraphsFeodor F. Dragan, Fedor V. Fomin, Petr A. Golovach. icalp 2008: 597-608 [doi]
- Minimum Fill-in of Sparse Graphs: Kernelization and ApproximationFedor V. Fomin, Geevarghese Philip, Yngve Villanger. algorithmica, 71(1):1-20, 2015. [doi]
- Minimum Fill-in of Sparse Graphs: Kernelization and ApproximationFedor V. Fomin, Geevarghese Philip, Yngve Villanger. fsttcs 2011: 164-175 [doi]