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On cycle systems with specified weak chromatic numberDaniel Horsley; David A. Pike · 2010
On balanced incomplete block designs with specified weak chromatic numberHorsley, Daniel; Pike, David A. · Journal of Combinatorial Theory, Series A · 2014
Existential closure of block intersection graphs of infinite designs having infinite block sizeDaniel Horsley; David A. Pike; Asiyeh Sanaei · 2011