@article{bwmeta1.element.bwnjournal-article-fmv37i1p12,
author = {Karol Borsuk},
title = {On an irreducible 2-dimensional absolute retract},
journal = {Fundamenta Mathematicae},
volume = {37},
year = {1950},
pages = {137-160},
zbl = {0039.39403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p12}
}
Borsuk, Karol. On an irreducible 2-dimensional absolute retract. Fundamenta Mathematicae, Tome 37 (1950) pp. 137-160. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv37i1p12/