STEINSVOLD, Christopher. The Boxdot Conjecture and the Generalized McKinsey Axiom. The Australasian Journal of Logic, [S.l.], v. 15, n. 3, p. 630-641, july 2018. ISSN 1448-5052. Available at: <https://ojs.victoria.ac.nz/ajl/article/view/4891>. Date accessed: 06 dec. 2019. doi: https://doi.org/10.26686/ajl.v15i3.4891.