@article{bwmeta1.element.bwnjournal-article-cmv10i1p45bwm,
author = {A. Lelek},
title = {On mappings that change dimensions of spheres},
journal = {Colloquium Mathematicae},
volume = {10},
year = {1963},
pages = {45-48},
zbl = {0113.16601},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv10i1p45bwm}
}
Lelek, A. On mappings that change dimensions of spheres. Colloquium Mathematicae, Tome 10 (1963) pp. 45-48. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv10i1p45bwm/