@article{RSMUP_1981__64__243_0,
     author = {Goldsmith, B.},
     title = {A note on products of infinite cyclic groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {243--246},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {64},
     year = {1981},
     mrnumber = {636641},
     zbl = {0474.20029},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1981__64__243_0/}
}