%0 Journal Article %A Albrecht, Ulrich F. %A Hill, Paul %T Butler groups of infinite rank and axiom 3 %J Czechoslovak Mathematical Journal %D 1987 %P 293-309 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102155/ %R 10.21136/CMJ.1987.102155 %G en %F 10_21136_CMJ_1987_102155