@article{bwmeta1.element.bwnjournal-article-fmv139i1p15bwm, author = {Marcin Penconek}, title = {On nonparadoxical sets}, journal = {Fundamenta Mathematicae}, volume = {138}, year = {1991}, pages = {177-191}, zbl = {0763.04005}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv139i1p15bwm} }
Penconek, Marcin. On nonparadoxical sets. Fundamenta Mathematicae, Tome 138 (1991) pp. 177-191. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv139i1p15bwm/