The structure of the real number systemLeon Warren Cohen · First published 1963 · Latest edition 2012Open the Tome
A characterization of those subsets of metric separable space which are homeomorphic with subsets of the linear continuumLeon Warren Cohen · First published 1929Open the Tome
A characterization of those subsets of metric separable space which are homomorphic with subsets of the linear continuumLeon Warren Cohen · First published 1928Open the Tome