• openAccess   A countable free closed non-reflexive subgroup of Zc 

      Ferrer González, María Vicenta; Hernández, Salvador; Shakhmatov, Dmitry American Mathematical Society (2017)
      We prove that the group G = Hom(ZN, Z) of all homomorphisms from the Baer-Specker group ZN to the group Z of integer numbers endowed with the topology of pointwise convergence contains no infinite compact subsets. We ...