@article{CMUC_1998__39_2_a16, author = {Tomita, Artur Hideyuki}, title = {The existence of initially $\omega_1$-compact group topologies on free {Abelian} groups is independent of {ZFC}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {401--413}, publisher = {mathdoc}, volume = {39}, number = {2}, year = {1998}, mrnumber = {1651991}, zbl = {0938.54034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1998__39_2_a16/} }