@article{1103052197,
author = {Rad\'o, Tibor},
title = {An approach to singular homology theory.},
journal = {Pacific J. Math.},
volume = {1},
number = {1},
year = {1951},
pages = { 265-290},
language = {en},
url = {http://dml.mathdoc.fr/item/1103052197}
}
Radó, Tibor. An approach to singular homology theory.. Pacific J. Math., Tome 1 (1951) no. 1, pp. 265-290. http://gdmltest.u-ga.fr/item/1103052197/