%0 Journal Article %A Freytes, Hector %T An algebraic version of the Cantor-Bernstein-Schröder theorem %J Czechoslovak Mathematical Journal %D 2004 %P 609-621 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMJ_2004__54_3_a5/ %G en %F CMJ_2004__54_3_a5