DRYGAŚ, P.; KRÓL, A. Some remarks on the domination between conjunctions and disjunctions. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 6, p. 67–75, 2007. Disponível em: https://studmath.uken.krakow.pl/article/view/13281. Acesso em: 31 oct. 2026.