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Uniform edge distribution in hypergraphs is hereditary. Mubayi, Dhruv, Rödl, Vojtěch (2004) The Electronic Journal of Combinatorics [electronic only]
Universal minimal flows of automorphism groups A. S. Kechris, V. Pestov, S. Todorčević (2003) Bulletin, Classe des Sciences Mathématiques et Naturelles, Sciences mathématiques
Universally image partition regularity. De, Dibyendu, Paul, Ram Krishna (2008) The Electronic Journal of Combinatorics [electronic only]
Using Lovász local lemma in the space of random injections. Lu, Linyuan, Székely, László (2007) The Electronic Journal of Combinatorics [electronic only]