Robert H. Sloan, Despina Stasi, György Turán. Random Horn formulas and propagation connectivity for directed hypergraphs.
Discrete Mathematics and Theoretical Computer Science, DMTCS, 2012, Vol. 14 no. 2 (2), pp.29--35.
⟨10.46298/dmtcs.578⟩.
⟨hal-00990587⟩