@article{10_21136_CMJ_1987_102155,
     author = {Albrecht, Ulrich F. and Hill, Paul},
     title = {Butler groups of infinite rank and axiom 3},
     journal = {Czechoslovak Mathematical Journal},
     pages = {293--309},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {1987},
     doi = {10.21136/CMJ.1987.102155},
     mrnumber = {882600},
     zbl = {0628.20045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1987.102155/}
}