1. Hyperbolic Geometry;Anderson,1999
2. The recovery of trees from measures of dissimilarity;Buneman,1971
3. 2 nk− ( k+1 2 ) : a note on extremal combinatorics of cyclic split systems;Dress;Séminaire Lotharingien de Combinatoire,2001
4. A. Dress, J. Koolen, V. Moulton, n
5. T. Fleiner, 2000