@article{RSMUP_1990__84__263_0,
     author = {Pierce, R. S. and Vinsonhaler, C. I.},
     title = {Carriers of torsion-free groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {263--281},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {84},
     year = {1990},
     mrnumber = {1101299},
     zbl = {0733.20033},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1990__84__263_0/}
}