Metric spaces in pure and applied mathematics. Dress, A.; Huber, K.T.; Moulton, V. — 2001 Documenta Mathematica
2 k n - 2 k + 1 2 . A note on extremal combinatorics of cyclic split systems. Dress, A.; Klucznik, M.; Koolen, J.; Moulton, V. — 2001 Séminaire Lotharingien de Combinatoire [electronic only]