@article{1077466014,
author = {Hocking, John G.},
title = {Approximations to monotone mappings on non-compact two
dimensional manifolds},
journal = {Duke Math. J.},
volume = {21},
number = {1},
year = {1954},
pages = { 639-651},
language = {en},
url = {http://dml.mathdoc.fr/item/1077466014}
}
Hocking, John G. Approximations to monotone mappings on non-compact two
dimensional manifolds. Duke Math. J., Tome 21 (1954) no. 1, pp. 639-651. http://gdmltest.u-ga.fr/item/1077466014/