@article{bwmeta1.element.bwnjournal-article-fmv118i1p22bwm,
author = {William Fleissner},
title = {Squares of Q sets},
journal = {Fundamenta Mathematicae},
volume = {115},
year = {1983},
pages = {223-231},
zbl = {0565.54004},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv118i1p22bwm}
}
Fleissner, William. Squares of Q sets. Fundamenta Mathematicae, Tome 115 (1983) pp. 223-231. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv118i1p22bwm/