document.write("« Heyting Algebra and G\"odel Algebra vs. various Topological System and Esakia Space: a Category Theoretic Study. (arXiv:1807.05833v1 [math.LO])");document.write(" | ");document.write("Homology of the complex of not 2-divisible partitions. (arXiv:1807.05742v1 [math.CO]) »");