%0 Journal Article %T Cohomological rigidity of oriented Hantzsche-Wendt manidolds %A Jerzy Popko %A Andrzej Szczepanski %J Mathematics %D 2013 %I arXiv %X By Hantzsche-Wendt manifold (for short HW-manifold) we understand any oriented closed Riemannian manifold of dimension n with a holonomy group (Z_2)^{n-1}. Two HW-manifolds M_1 and M_2 are cohomological rigid if and only if a homeomorphism between M_1 and M_2 is equivalent to an isomorphism of graded rings H^{*}(M_1,F_2) and H^{*}(M_2,F_2). We prove that HW-manifolds are cohomological rigid. %U http://arxiv.org/abs/1303.2807v1